test nvidia close source driver

devices.xmupc1: update doc
localPackages.sbatch-tui: support multi gpu
2026-01-12 18:39:23 +08:00 · 2024-06-14 12:48:13 +08:00 · 2024-06-14 12:07:17 +08:00 · 2024-06-14 11:58:20 +08:00 · 2024-06-14 10:17:16 +08:00 · 2024-06-13 23:55:06 +08:00
116 changed files with 3405 additions and 1275 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 result
-result-man
+result-*
 outputs
 .direnv
 build
--- a/bugs.md
+++ b/bugs.md
@@ -1,6 +0,0 @@
-* pc: 使用 cachyos 内核时，一些外接显示器无法使用。
-* pc: 使用 amd 显卡时，原神明显卡顿。
-* 桌面壁纸无法保存
-* 桌面任务栏设置无法保存
-* xray 没有放行防火墙指定的端口
-* gtk 没有主题
--- a/devices/jykang.xmuhpc/.bashrc
+++ b/devices/jykang.xmuhpc/.bashrc
@@ -22,6 +22,7 @@ if [ -z "${BASHRC_SOURCED-}" ]; then
 	export HPCSTAT_DATADIR=$HOME/linwei/chn/software/hpcstat/var/lib/hpcstat
 	export HPCSTAT_SHAREDIR=$HOME/linwei/chn/software/hpcstat/share/hpcstat
 	export HPCSTAT_SSH_BINDIR=$HOME/linwei/chn/software/hpcstat/bin
+	export HPCSTAT_DUC_BINDIR=$HOME/linwei/chn/software/hpcstat/bin
 	export HPCSTAT_BSUB=/opt/ibm/lsfsuite/lsf/10.1/linux2.6-glibc2.3-x86_64/bin/bsub
 	${HPCSTAT_SSH_BINDIR}/hpcstat login
 	if [ "$?" -ne 0 ]; then
--- a/devices/jykang.xmuhpc/.ssh/authorized_keys
+++ b/devices/jykang.xmuhpc/.ssh/authorized_keys
@@ -3,12 +3,13 @@ ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABgQDWAfyfDFctbzJTiuK9IPw3yFLqt7vqd/T0/HoZfH/b
 ssh-rsa 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 xll@xmupc1
 ssh-rsa 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 yjq@xmupc1
 ssh-rsa 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 zem@xmupc1
+ssh-rsa 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 xly@xmuhpc

 ssh-rsa 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 00@xmuhpc
 ssh-rsa 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 01@xmuhpc
 ssh-rsa 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 02@xmuhpc
 ssh-rsa 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 03@xmuhpc
 ssh-rsa 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 04@xmuhpc
-
+ssh-rsa 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 05@xmuhpc

 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJRWge2+B1Et03n/B4ALBcAnjvtWPPmcFAoIlLP8oFkB hpcstat
--- a/devices/nas/default.nix
+++ b/devices/nas/default.nix
@@ -46,7 +46,6 @@ inputs:
        nixpkgs.march = "silvermont";
        nix.substituters = [ "https://cache.nixos.org/" "https://nix-store.chn.moe" ];
        networking = { hostname = "nas"; networkd = {}; };
-        kernel.variant = "xanmod-latest";
      };
      hardware = { cpus = [ "intel" ]; gpu.type = "intel"; };
      services =
@@ -54,7 +53,7 @@ inputs:
        snapper.enable = true;
        samba = { enable = true; hostsAllowed = "192.168. 127."; shares = { home.path = "/home"; root.path = "/"; }; };
        sshd = {};
-        xray.client.dnsmasq.hosts."git.nas.chn.moe" = "127.0.0.1";
+        xray.client = { enable = true; dnsmasq.hosts."git.nas.chn.moe" = "127.0.0.1"; };
        groupshare = {};
        smartd.enable = true;
        beesd.instances =
--- a/devices/pc/default.nix
+++ b/devices/pc/default.nix
@@ -55,18 +55,27 @@ inputs:
        };
        nixpkgs =
          { march = "znver4"; cuda = { enable = true; capabilities = [ "8.9" ]; forwardCompat = false; }; };
-        kernel.patches = [ "cjktty" "hibernate-progress" ];
+        kernel = { variant = "cachyos"; patches = [ "cjktty" "hibernate-progress" ]; };
        networking.hostname = "pc";
        sysctl.laptop-mode = 5;
        gui.enable = true;
      };
-      hardware = { cpus = [ "amd" ]; gpu = { type = "nvidia"; dynamicBoost = true; }; legion = {}; };
+      hardware =
+      {
+        cpus = [ "amd" ];
+        gpu =
+        {
+          type = "amd+nvidia";
+          nvidia = { prime.busId = { amd = "6:0:0"; nvidia = "1:0:0"; }; dynamicBoost = true; driver = "beta"; };
+        };
+        legion = {};
+      };
      packages.packageSet = "workstation";
      virtualization =
      {
        waydroid.enable = true;
        docker.enable = true;
-        kvmHost = { enable = true; gui = true; autoSuspend = [ "win10" "hardconnect" ]; };
+        kvmHost = { enable = true; gui = true; };
        nspawn = [ "arch" "ubuntu-22.04" "fedora" ];
      };
      services =
@@ -88,6 +97,7 @@ inputs:
        sshd = {};
        xray.client =
        {
+          enable = true;
          dnsmasq.hosts = builtins.listToAttrs
          (
            (builtins.map
@@ -121,31 +131,49 @@ inputs:
          publicKey = "l1gFSDCeBxyf/BipXNvoEvVvLqPgdil84nmr5q6+EEw=";
          wireguardIp = "192.168.83.3";
        };
-        gamemode = { enable = true; drmDevice = 0; };
-        slurm = { enable = true; cpu = { cores = 16; threads = 2; }; memoryMB = 90112; gpus."4060" = 1; };
+        gamemode = { enable = true; drmDevice = 1; };
+        slurm =
+        {
+          enable = true;
+          cpu = { cores = 16; threads = 2; mpiThreads = 2; openmpThreads = 4; };
+          memoryMB = 90112;
+          gpus."4060" = 1;
+        };
        xrdp = { enable = true; hostname = [ "pc.chn.moe" ]; };
      };
-      bugs = [ "xmunet" "backlight" "amdpstate" "suspend-hibernate-no-platform" ];
+      bugs = [ "xmunet" "backlight" "amdpstate" ];
    };
-    system.nixos.tags = [ "next" ];
+    boot.kernelParams =
+    [
+      "acpi_osi=!" ''acpi_osi="Windows 2015"''
+      "mt7921e.disable_aspm=y"  # 避免休眠恢复后无wifi
+      "amdgpu.sg_display=0"     # 混合模式下避免外接屏幕闪烁，和内置外接屏幕延迟
+      "acpi.ec_no_wakeup"       # 睡眠时避免开盖唤醒
+      "nvidia.NVreg_EnableGpuFirmware=0"
+    ];
+    # 禁止鼠标等在睡眠时唤醒
+    systemd.tmpfiles.rules = builtins.map (dev: "w+ /proc/acpi/wakeup - - - - ${dev}")
+      [ "GPP0" "GPP1" "GPP2" "GPP3" "GPP5" "GP17" "XHC0" "XHC1" "XHC2" ] ;
    networking.extraHosts = "74.211.99.69 mirism.one beta.mirism.one ng01.mirism.one";
    services.colord.enable = true;
+    environment.persistence."/nix/archive" =
+    {
+      hideMounts = true;
+      users.chn.directories = builtins.map
+        (dir: { directory = "repo/${dir}"; user = "chn"; group = "chn"; mode = "0755"; })
+        [ "lammps-SiC" "BPD-paper" "kurumi-asmr" "linwei-stuff" "BPD-paper-old" ];
+    };
+    hardware.nvidia.open = inputs.lib.mkForce false;
    specialisation =
    {
-      hybrid.configuration =
+      nvidia.configuration =
      {
        nixos =
        {
-          hardware.gpu = 
-            { type = inputs.lib.mkForce "amd+nvidia"; prime.busId = { amd = "6:0:0"; nvidia = "1:0:0"; }; };
-          services.gamemode.drmDevice = inputs.lib.mkForce 1;
+          hardware.gpu.type = inputs.lib.mkForce "nvidia";
+          services.gamemode.drmDevice = inputs.lib.mkForce 0;
        };
-        system.nixos.tags = [ "hybrid" ];
-      };
-      xanmod.configuration =
-      {
-        nixos.system.kernel.variant = "xanmod-latest";
-        system.nixos.tags = [ "xanmod" ];
+        system.nixos.tags = [ "nvidia" ];
      };
    };
  };
--- a/devices/pcarm/default.nix
+++ b/devices/pcarm/default.nix
@@ -20,6 +20,7 @@ inputs:
        networking = { hostname = "pcarm"; networkd = {}; };
        nixpkgs.arch = "aarch64";
        kernel.variant = "nixos";
+        sops.enable = false;
      };
      services.sshd = {};
    };
--- a/devices/pi3b/default.nix
+++ b/devices/pi3b/default.nix
@@ -26,7 +26,7 @@ inputs:
      {
        # snapper.enable = true;
        sshd = {};
-        xray.client = {};
+        xray.client.enable = true;
        fail2ban = {};
        wireguard =
        {
--- a/devices/surface/default.nix
+++ b/devices/surface/default.nix
@@ -42,7 +42,7 @@ inputs:
      {
        snapper.enable = true;
        sshd = {};
-        xray.client = {};
+        xray.client.enable = true;
        firewall.trustedInterfaces = [ "virbr0" ];
        wireguard =
        {
@@ -55,7 +55,6 @@ inputs:
      };
      bugs = [ "xmunet" "suspend-hibernate-no-platform" ];
    };
-    boot.kernelParams = [ "intel_iommu=off" ];
    environment.systemPackages = with inputs.pkgs; [ maliit-keyboard maliit-framework ];
    powerManagement.resumeCommands = ''${inputs.pkgs.systemd}/bin/systemctl restart iptsd'';
    services.iptsd.config =
--- a/devices/vps4/default.nix
+++ b/devices/vps4/default.nix
@@ -24,6 +24,7 @@ inputs:
        nix.substituters = [ "https://cache.nixos.org/" "https://nix-store.chn.moe" ];
        initrd.sshd.enable = true;
        networking = { hostname = "vps4"; networkd = {}; };
+        kernel.variant = "cachyos-server";
      };
      services =
      {
--- a/devices/vps6/default.nix
+++ b/devices/vps6/default.nix
@@ -30,6 +30,7 @@ inputs:
        nix.substituters = [ "https://cache.nixos.org/" "https://nix-store.chn.moe" ];
        initrd.sshd.enable = true;
        networking = { hostname = "vps6"; networkd = {}; };
+        kernel.variant = "cachyos-server";
      };
      services =
      {
--- a/devices/vps7/default.nix
+++ b/devices/vps7/default.nix
@@ -30,6 +30,7 @@ inputs:
        nix.substituters = [ "https://cache.nixos.org/" "https://nix-store.chn.moe" ];
        initrd.sshd.enable = true;
        networking = { hostname = "vps7"; networkd = {}; };
+        kernel.variant = "cachyos-server";
      };
      services =
      {
@@ -47,7 +48,7 @@ inputs:
        vaultwarden.enable = true;
        beesd.instances.root = { device = "/"; hashTableSizeMB = 1024; };
        photoprism.enable = true;
-        nextcloud.enable = true;
+        nextcloud = {};
        freshrss.enable = true;
        send.enable = true;
        huginn.enable = true;
@@ -67,6 +68,7 @@ inputs:
        };
        vikunja.enable = true;
        chatgpt = {};
+        xray.server = { serverName = "xserver.vps7.chn.moe"; userNumber = 4; };
      };
    };
  };
--- a/devices/vps7/secrets.yaml
+++ b/devices/vps7/secrets.yaml
@@ -108,6 +108,17 @@ chatgpt:
 telegram:
    token: ENC[AES256_GCM,data:Mr6KrAzYoDXA+dPT3oXqK2wm9ahTjZ5GVE/iRPsmcM+S2MABT+8ramyHz9oIFw==,iv:nIZ8rpSxz2GwMbDQFfG3xauMQjiriZ1oxFMrEQeH7sQ=,tag:y5U1T1vV/mmdE/CeaeTR8g==,type:str]
    chat: ENC[AES256_GCM,data:8w/0EI64a1dC,iv:dHu9JHcUY7QPd9YBKXnrRXQB2K6jpnLrSFs+1IJmkio=,tag:3ucN3uNnBxxRF+cbLsa1nQ==,type:str]
+xray-server:
+    clients:
+        #ENC[AES256_GCM,data:aAZS,iv:Z+iJG7yC6HJeNdKCCpsZSc9Ny7kAt6GYfXUtZozMb4A=,tag:iMfwjqqmLvu5a8YpF7a0zQ==,type:comment]
+        user0: ENC[AES256_GCM,data:Q8MFrN/3SRgzSlwTx2GmpP/gvG1vpYiVgjsESzUoomsJaigP,iv:oLsf7AX3FE0tFOkJAbqrZVrCa6UxKjp450Sl1rs2Vs0=,tag:5w+AX0p4Or1GAQsEU3NxOQ==,type:str]
+        #ENC[AES256_GCM,data:j3zVwqHmag==,iv:8+ol60wNlbV2RzMBe47VxIrZuec8aXDUNcQvHcxKuiA=,tag:1AgCMfZf9vzWiWDS6hkw2Q==,type:comment]
+        user1: ENC[AES256_GCM,data:ucCiL7uoSafFUP9IiwKOjJqgwNxNLmuHxYXsLYl0fBgbCT3F,iv:RbNPwvSWibODQqySRc+YW65nUvRwaeXT0eDh02sfrwM=,tag:iE7GGrkBxljBT9HdPzDOfA==,type:str]
+        #ENC[AES256_GCM,data:x7dwVDe22M8=,iv:+fT7VUxZGd8SgS0PnEBqHLPLDuywu4s01iWB6TA/BKQ=,tag:CxfP7xSd4L9RBulSfViHaQ==,type:comment]
+        user2: ENC[AES256_GCM,data:e6PbRg30dzOJSXNmU6TML4AaFsSWEvZwN7MHAEX6fEW2p3hW,iv:Y+YYAO6hY9e/T8LSCr34M7riGmSzFIocmWwAwWjnZQs=,tag:LTkdGcRyrx7HqvbSYSsv4A==,type:str]
+        #ENC[AES256_GCM,data:j83rYg==,iv:3oEdAoVz7aMcezcy2chTO0LQTtKpTrJJoQZx3PC03BU=,tag:ABteEIyr2Y6MbGQhmrQySQ==,type:comment]
+        user3: ENC[AES256_GCM,data:Uk0Ax9FVzmmYs+ggWy7z6FEkuj2tppGlvnQdoW6PDI1VA9oI,iv:wSxigXleRUalQR1/TzKfdUVrdyEUuq+Wg42gSv1QMAI=,tag:qn6nBWv6MlGhMarCfI13BA==,type:str]
+    private-key: ENC[AES256_GCM,data:TarrinCFzWkB5zCc7i7f3B3tFfxrF+cGnrg4bw9CAGKWBazSJHCviY8Imw==,iv:azHdrc6AlgS9RPwGVsYRb8bBeC/askCdut1rnv9TA3I=,tag:AT2lLraKVgbp9GmlLJiI+w==,type:str]
 sops:
    kms: []
    gcp_kms: []
@@ -132,8 +143,8 @@ sops:
            SnFHS1Z0SXUzTFdEd29KTy9DU3Y3R0UKfhh+rUmWDrf+UGjclP57dHipPLFoXSqy
            HdelmfV6q4/c7ppx2E+oZw3VNgoZCsrxxzYZfwxHJiZb+5vkE0D8iA==
            -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2024-05-10T08:51:41Z"
-    mac: ENC[AES256_GCM,data:JQGv8hKLp0XFj5se+dKGs8r+qjEnlxXNMBlMk3Cv/c/b96nyreKva95DyR9JdY4ND8emY00IAIefnzT+uMvpmxXO/ttM8Vf2xPus6jBKp5omSjr0mbwBcUz9+oXWElua6LJKL/3v1NZ7t/usH9KCWeAnjtaNi/6T4U0z3IY6a9U=,iv:SadPtZGKqHS+ZTp09kR9gs8OyIr2lcywRxyPTfsqL6A=,tag:itZBK6Dde5212d+OBTKb9A==,type:str]
+    lastmodified: "2024-06-08T09:15:52Z"
+    mac: ENC[AES256_GCM,data:EY6sFc4EcTuxPgIZQ51HFZZZf+khb7mkNEvb6U12kCtoJAEo+i83uszwBZCo/QWw6VCCt9c//9y0mNH4FjZPJAxweJHcRtanyTXa5jdyv12qINUceYe7Uhcb7JuiiEns9DEbrr3UeAKfbPC+N5mD/2trzht0E8hqnFlWU/fysz8=,iv:saymdP4nFveEWx0JrBR2bW8SUl6xCJKhYqw+CsrfRG8=,tag:CHGvJAO8hpSMNdU2YE2OGw==,type:str]
    pgp: []
    unencrypted_suffix: _unencrypted
    version: 3.8.1
--- a/devices/xmupc1/README.md
+++ b/devices/xmupc1/README.md
@@ -16,10 +16,25 @@ SLURM 是一个用来对任务排队的系统，轮到某个任务时，再调

 ## 常用命令

+我做了一个 TUI 界面，用起来比较简单，大多情况下可以满足需求。命令为：
+
+```bash
+sbatch-tui
+```
+
+或
+
+```bash
+sbatch
+```
+
+如果需要在提交任务时指定更详细的细节，或者要编写脚本批量提交任务，则在 `sbatch` 后面加上参数，这时是直接调用来自 SLURM 的 `sbatch` 命令。
+常用的参数见下文。更详细的内容见 SLURM 的官方文档。
+
 提交一个 VASP GPU 任务的例子：

 ```bash
-sbatch --gpus=1 --ntasks-per-gpu=1 --job-name="my great job" vasp-nvidia-640
+sbatch --gpus=1 --ntasks-per-gpu=1 --job-name="my great job" vasp-nvidia
 ```

 * `--gpus` 指定使用GPU 的情况：
@@ -30,12 +45,12 @@ sbatch --gpus=1 --ntasks-per-gpu=1 --job-name="my great job" vasp-nvidia-640
 * `--ntasks-per-gpu=1` 对于 VASP 来说一定要写。
 * `--job-name=xxx` 指定任务的名字。可以简写为 `-J`。也可以不指定。
 * 默认情况下，一个 task 会搭配分配一个 CPU 核（一个线程），一般已经够用。如果一定要修改，用 `--cpus-per-task`。
-* `vasp-nvidia-640` 指调用 std 版本，要使用 gam 或 ncl 版本时，写为例如 `vasp-nvidia-640-gam`。
+* `vasp-nvidia` 指调用 std 版本，要使用 gam 或 ncl 版本时，写为例如 `vasp-nvidia-gam`。

 提交一个 VASP CPU 任务的例子：

 ```bash
-sbatch --ntasks=4 --cpus-per-task=4 --hint=nomultithread --job-name="my great job" vasp-intel-640
+sbatch --ntasks=4 --cpus-per-task=4 --hint=nomultithread --job-name="my great job" vasp-intel
 ```

 * `--ntasks=4 --cpus-per-task=4` 指定使用占用多少核。
@@ -45,7 +60,7 @@ sbatch --ntasks=4 --cpus-per-task=4 --hint=nomultithread --job-name="my great jo
    * 对于 xmupc2：`--ntasks=4 --cpus-per-task=10`。
 * `--hint=nomultithread` 记得写。
 * `--job-name=xxx` 指定任务的名字。可以简写为 `-J`。也可以不指定。
-* `vasp-intel-640` 指调用 std 版本，要使用 gam 或 ncl 版本时，写为例如 `vasp-intel-640-gam`。
+* `vasp-intel` 指调用 std 版本，要使用 gam 或 ncl 版本时，写为例如 `vasp-intel-gam`。

 要把其它程序提交到队列里，也是类似的写法。请自行举一反三。

@@ -186,7 +201,6 @@ samba 就是 windows 共享文件夹的那个协议。

 VASP 有很多很多个版本，具体来说：

-* VASP 多个版本可以共存，但为了简单只安装了 6.4.0 版本。
 * VASP 可以用不同的编译器编译。目前安装的有：nvidia、intel。nvidia 使用 GPU 计算，intel 能用 CPU 计算。其它版本性能不佳，没有安装。
 * VASP 的 std/gam/ncl 版本有一点区别，一般用 std，只有一个 gamma 点的时候用 gam 会快一点，系统中存在方向不平行的磁矩时必须用 ncl。
 * 无论哪个版本，都集成了下面这些补丁：
@@ -199,14 +213,14 @@ VASP 有很多很多个版本，具体来说：
 如何提交 VASP 到队列系统已经在上面介绍过了。下面的例子是，如果要直接运行一个任务的写法：

 ```bash
-vasp-nvidia-640-env mpirun -np 1 -x CUDA_DEVICE_ORDER=PCI_BUS_ID -x CUDA_VISIBLE_DEVICES=0 -x OMP_NUM_THREADS=4 vasp-std
-vasp-intel-640-env mpirun -n 2 -genv OMP_NUM_THREADS=4 vasp-std
+vasp-nvidia-env mpirun -np 1 -x CUDA_DEVICE_ORDER=PCI_BUS_ID -x CUDA_VISIBLE_DEVICES=0 -x OMP_NUM_THREADS=4 vasp-std
+vasp-intel-env mpirun -n 2 -genv OMP_NUM_THREADS=4 vasp-std
 ```

 其中 `CUDA_VISIBLE_DEVICES` 用于指定用哪几个显卡计算（多个显卡用逗号分隔）。
-要查看显卡的编号，可以用 `CUDA_DEVICE_ORDER=PCI_BUS_ID vasp-nvidia-640-env nvaccelinfo` 命令。
+要查看显卡的编号，可以用 `CUDA_DEVICE_ORDER=PCI_BUS_ID vasp-nvidia-env nvaccelinfo` 命令。

-这里 `vasp-xxx-6.4.0` 命令的作用是，进入一个安装了对应版本的 VASP 的环境，实际上和 VASP 关系不大；
+这里 `vasp-xxx-env` 命令的作用是，进入一个安装了对应版本的 VASP 的环境，实际上和 VASP 关系不大；
  后面的 `mpirun xxx` 才是真的调用 VASP。
 所以实际上你也可以在这个环境里做别的事情，例如执行上面的 `nvaccelinfo` 命令。

--- a/devices/xmupc1/default.nix
+++ b/devices/xmupc1/default.nix
@@ -58,7 +58,7 @@ inputs:
      {
        snapper.enable = true;
        sshd = { passwordAuthentication = true; groupBanner = true; };
-        xray.client = {};
+        xray.client.enable = true;
        firewall.trustedInterfaces = [ "virbr0" "waydroid0" ];
        smartd.enable = true;
        beesd.instances =
@@ -76,7 +76,7 @@ inputs:
        slurm =
        {
          enable = true;
-          cpu = { cores = 16; threads = 2; };
+          cpu = { cores = 16; threads = 2; mpiThreads = 3; openmpThreads = 4; };
          memoryMB = 94208;
          gpus = { "2080_ti" = 1; "3090" = 1; "4090" = 1; };
        };
--- a/devices/xmupc2/default.nix
+++ b/devices/xmupc2/default.nix
@@ -52,7 +52,7 @@ inputs:
      {
        snapper.enable = true;
        sshd = { passwordAuthentication = true; groupBanner = true; };
-        xray.client = {};
+        xray.client.enable = true;
        firewall.trustedInterfaces = [ "virbr0" "waydroid0" ];
        smartd.enable = true;
        beesd.instances.root = { device = "/"; hashTableSizeMB = 16384; threads = 4; };
@@ -66,7 +66,7 @@ inputs:
        slurm =
        {
          enable = true;
-          cpu = { sockets = 2; cores = 22; threads = 2; };
+          cpu = { sockets = 2; cores = 22; threads = 2; mpiThreads = 4; openmpThreads = 10; };
          memoryMB = 253952;
          gpus = { "4090" = 1; "p5000" = 1; };
        };
--- a/flake.lock
+++ b/flake.lock
@@ -43,16 +43,17 @@
        "nixpkgs-stable": "nixpkgs-stable"
      },
      "locked": {
-        "lastModified": 1711742460,
-        "narHash": "sha256-0O4v6e4a1toxXZ2gf5INhg4WPE5C5T+SVvsBt+45Mcc=",
-        "rev": "4dbdbee45728d8ce5788db6461aaaa89d98081f0",
-        "revCount": 197,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/zhaofengli/attic/0.1.197%2Brev-4dbdbee45728d8ce5788db6461aaaa89d98081f0/018e8bce-1229-7d78-a052-5121272f0341/source.tar.gz"
+        "lastModified": 1717279440,
+        "narHash": "sha256-kH04ReTjxOpQumgWnqy40vvQLSnLGxWP6RF3nq5Esrk=",
+        "owner": "zhaofengli",
+        "repo": "attic",
+        "rev": "717cc95983cdc357bc347d70be20ced21f935843",
+        "type": "github"
      },
      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/zhaofengli/attic/0.1.%2A.tar.gz"
+        "owner": "zhaofengli",
+        "repo": "attic",
+        "type": "github"
      }
    },
    "blurred-wallpaper": {
@@ -93,11 +94,11 @@
    },
    "catppuccin": {
      "locked": {
-        "lastModified": 1716337435,
-        "narHash": "sha256-eZqH1vLI9eKL/N5toXxOrQO80G0y4pWZrYCp472YBVQ=",
+        "lastModified": 1717070887,
+        "narHash": "sha256-ZTEMINFqQL+m55kmoDYIKf3i2NGitSkjBnnLu99ezh0=",
        "owner": "catppuccin",
        "repo": "nix",
-        "rev": "fea5242c0eacc5efa81be0e36206a62e889dbd82",
+        "rev": "2c7661c9fa26a920b8088300ef87d14179c71a27",
        "type": "github"
      },
      "original": {
@@ -130,11 +131,11 @@
        "yafas": "yafas"
      },
      "locked": {
-        "lastModified": 1716670457,
-        "narHash": "sha256-wfD7maFs6phUd45ewWZo1lPAHluOS+9Z7IfdMFk0LGo=",
+        "lastModified": 1718116047,
+        "narHash": "sha256-wt5smsz3nOV8USu2X1ZCQQXJEr9Zvf08pREx/Tpeoos=",
        "owner": "chaotic-cx",
        "repo": "nyx",
-        "rev": "fef678d1e1dbefdfbbf72eb6ef28b534af0bc403",
+        "rev": "1ebc5065368a2d800930eb401ce955b99f876b8b",
        "type": "github"
      },
      "original": {
@@ -241,11 +242,11 @@
        "rocksdb": "rocksdb"
      },
      "locked": {
-        "lastModified": 1716588782,
-        "narHash": "sha256-DXJrpcNUkgbsd07fmhq3XmTfybrN6LwSh24lZnvKUSo=",
+        "lastModified": 1718077083,
+        "narHash": "sha256-VxakGnd1Gpjyd3fBu8MDuliWd11lJIjPW2Ev61OAguc=",
        "owner": "girlbossceo",
        "repo": "conduwuit",
-        "rev": "f3427afc7fc7a0e67a8c78be24cba898a6bdba2e",
+        "rev": "305dfc3b426e71c69612a2f12dcd255c4d0e8cde",
        "type": "github"
      },
      "original": {
@@ -278,16 +279,17 @@
        ]
      },
      "locked": {
-        "lastModified": 1716156051,
-        "narHash": "sha256-TjUX7WWRcrhuUxDHsR8pDR2N7jitqZehgCVSy3kBeS8=",
-        "rev": "7443df1c478947bf96a2e699209f53b2db26209d",
-        "revCount": 571,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/ipetkov/crane/0.17.1/018f92f7-d079-7a6a-8660-4fa94147552e/source.tar.gz"
+        "lastModified": 1718078026,
+        "narHash": "sha256-LbQabH6h86ZzTvDnaZHmMwedRZNB2jYtUQzmoqWQoJ8=",
+        "owner": "ipetkov",
+        "repo": "crane",
+        "rev": "a3f0c63eed74a516298932b9b1627dd80b9c3892",
+        "type": "github"
      },
      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/ipetkov/crane/%2A.tar.gz"
+        "owner": "ipetkov",
+        "repo": "crane",
+        "type": "github"
      }
    },
    "date": {
@@ -389,11 +391,11 @@
    "eigen": {
      "flake": false,
      "locked": {
-        "lastModified": 1716569414,
-        "narHash": "sha256-DlefZOWAfZAV9UCbMeBuBG1pJUeNySqwfY7IxLqzeZQ=",
+        "lastModified": 1717213024,
+        "narHash": "sha256-3Cf/LyVCRlTLSe8TrGK5wpnKXcoGkEENbHmP9zoJliY=",
        "owner": "libeigen",
        "repo": "eigen",
-        "rev": "5a9f66fb35d03a4da9ef8976e67a61b30aa16dcf",
+        "rev": "eac6355df2fb3e306a3078a236ddc6d9f19fba03",
        "type": "gitlab"
      },
      "original": {
@@ -444,11 +446,11 @@
        "treefmt-nix": "treefmt-nix"
      },
      "locked": {
-        "lastModified": 1716247015,
-        "narHash": "sha256-0m+VR3NKA7OENh0QmWRZcyyaNqU/jXekso8QOxMdRrg=",
+        "lastModified": 1716853897,
+        "narHash": "sha256-vZixjUtN4zQr117r26/Q+0fivtG3AYOc8zKjZPoV/mw=",
        "owner": "Mic92",
        "repo": "envfs",
-        "rev": "48b1187e814416d0c93aa54da47d6c73f1838c2e",
+        "rev": "5644572b4567e8ebecae28525f953bcb71fbf481",
        "type": "github"
      },
      "original": {
@@ -546,16 +548,17 @@
        "rust-analyzer-src": "rust-analyzer-src"
      },
      "locked": {
-        "lastModified": 1714544767,
-        "narHash": "sha256-kF1bX+YFMedf1g0PAJYwGUkzh22JmULtj8Rm4IXAQKs=",
-        "rev": "73124e1356bde9411b163d636b39fe4804b7ca45",
-        "revCount": 1852,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/nix-community/fenix/0.1.1852%2Brev-73124e1356bde9411b163d636b39fe4804b7ca45/018f333a-c195-795f-9e07-b43b47d5391f/source.tar.gz"
+        "lastModified": 1717827974,
+        "narHash": "sha256-ixopuTeTouxqTxfMuzs6IaRttbT8JqRW5C9Q/57WxQw=",
+        "owner": "nix-community",
+        "repo": "fenix",
+        "rev": "ab655c627777ab5f9964652fe23bbb1dfbd687a8",
+        "type": "github"
      },
      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/nix-community/fenix/0.1.%2A.tar.gz"
+        "owner": "nix-community",
+        "repo": "fenix",
+        "type": "github"
      }
    },
    "flake-compat": {
@@ -579,14 +582,15 @@
      "locked": {
        "lastModified": 1696426674,
        "narHash": "sha256-kvjfFW7WAETZlt09AgDn1MrtKzP7t90Vf7vypd3OL1U=",
+        "owner": "edolstra",
+        "repo": "flake-compat",
        "rev": "0f9255e01c2351cc7d116c072cb317785dd33b33",
-        "revCount": 57,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/edolstra/flake-compat/1.0.1/018afb31-abd1-7bff-a5e4-cff7e18efb7a/source.tar.gz"
+        "type": "github"
      },
      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/edolstra/flake-compat/%2A.tar.gz"
+        "owner": "edolstra",
+        "repo": "flake-compat",
+        "type": "github"
      }
    },
    "flake-compat_3": {
@@ -732,11 +736,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1715865404,
-        "narHash": "sha256-/GJvTdTpuDjNn84j82cU6bXztE0MSkdnTWClUCRub78=",
+        "lastModified": 1717285511,
+        "narHash": "sha256-iKzJcpdXih14qYVcZ9QC9XuZYnPc6T8YImb6dX166kw=",
        "owner": "hercules-ci",
        "repo": "flake-parts",
-        "rev": "8dc45382d5206bd292f9c2768b8058a8fd8311d9",
+        "rev": "2a55567fcf15b1b1c7ed712a2c6fadaec7412ea8",
        "type": "github"
      },
      "original": {
@@ -750,11 +754,11 @@
        "nixpkgs-lib": "nixpkgs-lib_2"
      },
      "locked": {
-        "lastModified": 1715865404,
-        "narHash": "sha256-/GJvTdTpuDjNn84j82cU6bXztE0MSkdnTWClUCRub78=",
+        "lastModified": 1717285511,
+        "narHash": "sha256-iKzJcpdXih14qYVcZ9QC9XuZYnPc6T8YImb6dX166kw=",
        "owner": "hercules-ci",
        "repo": "flake-parts",
-        "rev": "8dc45382d5206bd292f9c2768b8058a8fd8311d9",
+        "rev": "2a55567fcf15b1b1c7ed712a2c6fadaec7412ea8",
        "type": "github"
      },
      "original": {
@@ -787,14 +791,15 @@
      "locked": {
        "lastModified": 1710146030,
        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
+        "owner": "numtide",
+        "repo": "flake-utils",
        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
-        "revCount": 92,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/numtide/flake-utils/0.1.92%2Brev-b1d9ab70662946ef0850d488da1c9019f3a9752a/018e2ca5-e5a2-7f80-9261-445a8cecd4d7/source.tar.gz"
+        "type": "github"
      },
      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/numtide/flake-utils/0.1.%2A.tar.gz"
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
      }
    },
    "flake-utils_2": {
@@ -985,11 +990,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1716618639,
-        "narHash": "sha256-H3kcJDVqDmXZ9IfVtqObL3JUx/a0ERn6gWBTn+7vwN4=",
+        "lastModified": 1718081048,
+        "narHash": "sha256-dwKvamucNK8gB6RTTfnBeBbBgjARQgHQph8PdHZoL3s=",
        "owner": "Jovian-Experiments",
        "repo": "Jovian-NixOS",
-        "rev": "a358c56a163b3b7d149571e853a8f75b2c1ceb38",
+        "rev": "f27db3a9a8c21a65c1ef50cacca3ef2bfff04cb9",
        "type": "github"
      },
      "original": {
@@ -1011,11 +1016,11 @@
        "rust-overlay": "rust-overlay"
      },
      "locked": {
-        "lastModified": 1716613888,
-        "narHash": "sha256-XqVX42rCdLffurAJWck3KwPhPhin1INp0gd9wV8ETWc=",
+        "lastModified": 1718103647,
+        "narHash": "sha256-+QNxty2pzIG+P6gHPa2+cV3ZOS4TZcumP+bEubIqMmI=",
        "owner": "martinvonz",
        "repo": "jj",
-        "rev": "b0913342b10d24bb230353af2b6f2e8844be7db6",
+        "rev": "556c7291c1948f235789bfaa096e24fbd2e22b43",
        "type": "github"
      },
      "original": {
@@ -1043,11 +1048,11 @@
    "lepton": {
      "flake": false,
      "locked": {
-        "lastModified": 1716113343,
-        "narHash": "sha256-0e4K7mLeBpCGR7Kw4XwmzXNmzLt1KIwbC6nlQljCmaA=",
+        "lastModified": 1717243317,
+        "narHash": "sha256-ISpHO8mR3xD0RricR8UVfQz2e4HiP9eqayhyq6q1vj4=",
        "owner": "black7375",
        "repo": "Firefox-UI-Fix",
-        "rev": "1406c3fd7bb4b43bade7962491d3106ae58cf10d",
+        "rev": "811e970678c3d67c10bcecafbc54d09332afba9c",
        "type": "github"
      },
      "original": {
@@ -1059,11 +1064,11 @@
    "liburing": {
      "flake": false,
      "locked": {
-        "lastModified": 1716398759,
-        "narHash": "sha256-fDlOR13WmwVgMxGUMQXWSZAoy2VhZ5AfZRPF9qmQjSc=",
+        "lastModified": 1716565485,
+        "narHash": "sha256-4R19aJNQYs6vb0/Hz4bWT56YN1P1DkFL/sxdE4Yj0CE=",
        "owner": "axboe",
        "repo": "liburing",
-        "rev": "49be3cad491ae8b3c40348b8d78ae2b0d3726b78",
+        "rev": "b90c0e670a93caabbebe2d9e24ff85cece4cfe0e",
        "type": "github"
      },
      "original": {
@@ -1092,11 +1097,11 @@
    "lmod": {
      "flake": false,
      "locked": {
-        "lastModified": 1713046088,
-        "narHash": "sha256-A1mMpYGxAyrplSQo2wfyA6Dy/oTgq5/POfuXmZXs4WE=",
+        "lastModified": 1717349355,
+        "narHash": "sha256-1TEoQ1jC6Lp/TQPNlL1uYKHT1ysK7UrAnaawILWaITA=",
        "owner": "TACC",
        "repo": "Lmod",
-        "rev": "7940a1c13383a4527c2e2731eada34b9cfe77157",
+        "rev": "f0e0954b213d13afdd1cdc54e1391eb07d15c977",
        "type": "github"
      },
      "original": {
@@ -1124,11 +1129,11 @@
    "misskey": {
      "flake": false,
      "locked": {
-        "lastModified": 1709515934,
-        "narHash": "sha256-3zMW1Rrv9j/sFENs+vFguRGJtsxKmtl4prvRnd2SBxI=",
+        "lastModified": 1717405331,
+        "narHash": "sha256-NV/H8ah8YKpnzytR4OFKf23TPPlOdyGYesbRZDznAb4=",
        "ref": "refs/heads/chn-mod",
-        "rev": "00527b3167f07f10a407adb5ad86759449181554",
-        "revCount": 25465,
+        "rev": "93f76cfe6a458915a3980d389d4c1dec3c117aaa",
+        "revCount": 25668,
        "submodules": true,
        "type": "git",
        "url": "https://github.com/CHN-beta/misskey"
@@ -1195,11 +1200,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1716554875,
-        "narHash": "sha256-BBAiAeWPwoOJyeW9PAnxSxS9kAi2b/T8bh8ChIfAD5Q=",
+        "lastModified": 1718032071,
+        "narHash": "sha256-xAcK+PKIR1Z12fDMHlr2e0jzO9eIFHmRtCc8lp8MQNM=",
        "owner": "YaLTeR",
        "repo": "niri",
-        "rev": "2ac8d840343dc964981507353c9128c68361cb6f",
+        "rev": "22a948cc759498923c1e9806580962cdd2d7b3e2",
        "type": "github"
      },
      "original": {
@@ -1334,11 +1339,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1716692972,
-        "narHash": "sha256-gz3UiLa5mdd+AoOD/p//sdTty0vWk0BLOieTM+F6dGQ=",
+        "lastModified": 1717297675,
+        "narHash": "sha256-43UmlS1Ifx17y93/Vc258U7bOlAAIZbu8dsGDHOIIr0=",
        "owner": "Mic92",
        "repo": "nix-index-database",
-        "rev": "6e4a2b3b7c60aae5dac8c21117a134a4a56648da",
+        "rev": "972a52bee3991ae1f1899e6452e0d7c01ee566d9",
        "type": "github"
      },
      "original": {
@@ -1355,11 +1360,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1716170277,
-        "narHash": "sha256-fCAiox/TuzWGVaAz16PxrR4Jtf9lN5dwWL2W74DS0yI=",
+        "lastModified": 1717297675,
+        "narHash": "sha256-43UmlS1Ifx17y93/Vc258U7bOlAAIZbu8dsGDHOIIr0=",
        "owner": "nix-community",
        "repo": "nix-index-database",
-        "rev": "e0638db3db43b582512a7de8c0f8363a162842b9",
+        "rev": "972a52bee3991ae1f1899e6452e0d7c01ee566d9",
        "type": "github"
      },
      "original": {
@@ -1393,11 +1398,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1716686851,
-        "narHash": "sha256-CXExi0pzojMr3A3HDgjXfRMiMuwy7ugy0FTYS8reJKc=",
+        "lastModified": 1717377936,
+        "narHash": "sha256-6inBsoiYEsTNJExq1G+0imL5pcDx1IkPf7PUqHARwmU=",
        "owner": "nix-community",
        "repo": "nix-vscode-extensions",
-        "rev": "dbfae537a3320e220c3e48e611c900e2fa99e800",
+        "rev": "1ae16af500525f1ca1b3295f5ee4e2b1b26f3004",
        "type": "github"
      },
      "original": {
@@ -1408,11 +1413,11 @@
    },
    "nixos-hardware": {
      "locked": {
-        "lastModified": 1716434919,
-        "narHash": "sha256-e4pct2Dfm8Z01CrAtUjhYy3hQ1QDJ6AG4QrZ0Qb3bI8=",
+        "lastModified": 1717405269,
+        "narHash": "sha256-VnVmRJNyn2BDpHitpJOo2G2nw8TtQWKMDgekKdpReuU=",
        "owner": "CHN-beta",
        "repo": "nixos-hardware",
-        "rev": "d68b07afe4d8dbe11edd841dc1116fcd42ba5b01",
+        "rev": "d2b7bb0a02e2f6e1fdecb8eaa8038bc0476cc621",
        "type": "github"
      },
      "original": {
@@ -1423,11 +1428,11 @@
    },
    "nixos-stable": {
      "locked": {
-        "lastModified": 1716361217,
-        "narHash": "sha256-mzZDr00WUiUXVm1ujBVv6A0qRd8okaITyUp4ezYRgc4=",
+        "lastModified": 1717159533,
+        "narHash": "sha256-oamiKNfr2MS6yH64rUn99mIZjc45nGJlj9eGth/3Xuw=",
        "owner": "nixos",
        "repo": "nixpkgs",
-        "rev": "46397778ef1f73414b03ed553a3368f0e7e33c2f",
+        "rev": "a62e6edd6d5e1fa0329b8653c801147986f8d446",
        "type": "github"
      },
      "original": {
@@ -1439,11 +1444,11 @@
    },
    "nixpkgs": {
      "locked": {
-        "lastModified": 1716992815,
-        "narHash": "sha256-1OVNkg296i7batPGIIRSwqaf5Sq8ricVdX98aXKLtTE=",
+        "lastModified": 1718293815,
+        "narHash": "sha256-M8Begx/FQ5dtR+FaV1+Ff7Siq5FX2dvbFIYHNoGPdOg=",
        "owner": "CHN-beta",
        "repo": "nixpkgs",
-        "rev": "7ff76d5e34d5fb398471886a181dd17a17b4e139",
+        "rev": "ecd5c77a9a8b4f041b4bcb649cd219189e85987d",
        "type": "github"
      },
      "original": {
@@ -1531,14 +1536,14 @@
    },
    "nixpkgs-lib_2": {
      "locked": {
-        "lastModified": 1714640452,
-        "narHash": "sha256-QBx10+k6JWz6u7VsohfSw8g8hjdBZEf8CFzXH1/1Z94=",
+        "lastModified": 1717284937,
+        "narHash": "sha256-lIbdfCsf8LMFloheeE6N31+BMIeixqyQWbSr2vk79EQ=",
        "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/50eb7ecf4cd0a5756d7275c8ba36790e5bd53e33.tar.gz"
+        "url": "https://github.com/NixOS/nixpkgs/archive/eb9ceca17df2ea50a250b6b27f7bf6ab0186f198.tar.gz"
      },
      "original": {
        "type": "tarball",
-        "url": "https://github.com/NixOS/nixpkgs/archive/50eb7ecf4cd0a5756d7275c8ba36790e5bd53e33.tar.gz"
+        "url": "https://github.com/NixOS/nixpkgs/archive/eb9ceca17df2ea50a250b6b27f7bf6ab0186f198.tar.gz"
      }
    },
    "nixpkgs-stable": {
@@ -1635,11 +1640,11 @@
        "treefmt-nix": "treefmt-nix_3"
      },
      "locked": {
-        "lastModified": 1716640514,
-        "narHash": "sha256-Pb2DOi9FLoM+FILY7C2x4U6lbUUkZYSWYsCU2EJAt4U=",
+        "lastModified": 1717331653,
+        "narHash": "sha256-6tl0PiiDrHAgihy0LLhD+yE1OAIuCdmLXmkvQp9J6sM=",
        "owner": "linyinfeng",
        "repo": "nur-packages",
-        "rev": "f50a0735b4d3e30c70074d069821318f2c040c42",
+        "rev": "db64978a19f5cc56db36eeabaf680c3c99796dca",
        "type": "github"
      },
      "original": {
@@ -1660,11 +1665,11 @@
        "treefmt-nix": "treefmt-nix_4"
      },
      "locked": {
-        "lastModified": 1716618189,
-        "narHash": "sha256-rHwrEDSMSJF0o/MMZ1bUmvUWUzV8mqmsSOoUO+uLEOs=",
+        "lastModified": 1717396019,
+        "narHash": "sha256-fXj2Ky4o5JPCOaTR/NHvcBh7jZgxC4by3UVT/9G5Tp0=",
        "owner": "xddxdd",
        "repo": "nur-packages",
-        "rev": "ef294b21bc5753d2743ca5efc926d5597f303482",
+        "rev": "043785e54cd3516bff03b9469535e196efbe1e06",
        "type": "github"
      },
      "original": {
@@ -1831,11 +1836,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1716670933,
-        "narHash": "sha256-E5GqDM3cPvPNyfzt1qF7T0Wei1azp1DwLF9qA0X+5M8=",
+        "lastModified": 1717344000,
+        "narHash": "sha256-Gtg9wgyFUNySlzae8OpPXNnrLDpO9xshS3dGqMOYa/Y=",
        "owner": "pjones",
        "repo": "plasma-manager",
-        "rev": "4d38fc602e01cc8d1e93e51677aade86febf3295",
+        "rev": "7c816ab287574c317ac586900718aa7ab85f2f17",
        "type": "github"
      },
      "original": {
@@ -1875,11 +1880,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1716561295,
-        "narHash": "sha256-U3W2Zj7hUXWFTejfFyke/owrZa4bYqUWAsRSUtqwaB0=",
+        "lastModified": 1717181644,
+        "narHash": "sha256-ifT/rQmhfCYkBdNnStWrsJRxxYhsEVe3LInyt29Gi3Y=",
        "owner": "Nix-QChem",
        "repo": "NixOS-QChem",
-        "rev": "2279fb5d612457be80261ef5b733f344e0fc3ead",
+        "rev": "a23dcbe1d26a46b95be903f22a712718a30ca300",
        "type": "github"
      },
      "original": {
@@ -1908,16 +1913,16 @@
    "rocksdb": {
      "flake": false,
      "locked": {
-        "lastModified": 1714770052,
-        "narHash": "sha256-NCPYF2wYBsB9OHEkZSOYoPlxjC9BBMhJp8EM5M1o3Mc=",
+        "lastModified": 1716773462,
+        "narHash": "sha256-5kUH+XK+2lbFfUgbxuNy3YMLHbp6scfWPdtc8za1wDM=",
        "owner": "girlbossceo",
        "repo": "rocksdb",
-        "rev": "db6df0b185774778457dabfcbd822cb81760cade",
+        "rev": "c8a1450231e9c608edf535538dbe8ca1a8d2f3bc",
        "type": "github"
      },
      "original": {
        "owner": "girlbossceo",
-        "ref": "v9.1.1",
+        "ref": "v9.2.1",
        "repo": "rocksdb",
        "type": "github"
      }
@@ -1997,11 +2002,11 @@
    "rsshub": {
      "flake": false,
      "locked": {
-        "lastModified": 1716667839,
-        "narHash": "sha256-TQF4ZbmIyHEL4b1L0VXWur1Y8xT6Oam/qXgNJnhgzSs=",
+        "lastModified": 1717336154,
+        "narHash": "sha256-mzzoKQXaqisTgKpQM98F53e3ah8DmRHQ/ScYT5k+nrk=",
        "owner": "DIYgod",
        "repo": "RSSHub",
-        "rev": "4cea8ac3b8a8c9668e1cc11259af715343b0fe98",
+        "rev": "a0bee48d9f9d2db78e81f37194a9efc2b1a21645",
        "type": "github"
      },
      "original": {
@@ -2013,11 +2018,11 @@
    "rust-analyzer-src": {
      "flake": false,
      "locked": {
-        "lastModified": 1714501997,
-        "narHash": "sha256-g31zfxwUFzkPgX0Q8sZLcrqGmOxwjEZ/iqJjNx4fEGo=",
+        "lastModified": 1717583671,
+        "narHash": "sha256-+lRAmz92CNUxorqWusgJbL9VE1eKCnQQojglRemzwkw=",
        "owner": "rust-lang",
        "repo": "rust-analyzer",
-        "rev": "49e502b277a8126a9ad10c802d1aaa3ef1a280ef",
+        "rev": "48bbdd6a74f3176987d5c809894ac33957000d19",
        "type": "github"
      },
      "original": {
@@ -2057,11 +2062,11 @@
    "rycee": {
      "flake": false,
      "locked": {
-        "lastModified": 1716696193,
-        "narHash": "sha256-LDYVKXds7YlWXGez8cJZDHqiipaJQXxDbPwb8JQZA98=",
+        "lastModified": 1717387398,
+        "narHash": "sha256-f1UvCZdDlsmbEb/e9hn9KcxgFKS5Rf9u3IaSCh9zYkU=",
        "owner": "rycee",
        "repo": "nur-expressions",
-        "rev": "4f1fb00ef0d1c486c0535b8a8cbca263467f181f",
+        "rev": "be0bd738f09e66ae042365fa328efee9160677b5",
        "type": "gitlab"
      },
      "original": {
@@ -2112,11 +2117,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1716692524,
-        "narHash": "sha256-sALodaA7Zkp/JD6ehgwc0UCBrSBfB4cX66uFGTsqeFU=",
+        "lastModified": 1717297459,
+        "narHash": "sha256-cZC2f68w5UrJ1f+2NWGV9Gx0dEYmxwomWN2B0lx0QRA=",
        "owner": "Mic92",
        "repo": "sops-nix",
-        "rev": "962797a8d7f15ed7033031731d0bb77244839960",
+        "rev": "ab2a43b0d21d1d37d4d5726a892f714eaeb4b075",
        "type": "github"
      },
      "original": {
@@ -2297,11 +2302,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1715940852,
-        "narHash": "sha256-wJqHMg/K6X3JGAE9YLM0LsuKrKb4XiBeVaoeMNlReZg=",
+        "lastModified": 1717278143,
+        "narHash": "sha256-u10aDdYrpiGOLoxzY/mJ9llST9yO8Q7K/UlROoNxzDw=",
        "owner": "numtide",
        "repo": "treefmt-nix",
-        "rev": "2fba33a182602b9d49f0b2440513e5ee091d838b",
+        "rev": "3eb96ca1ae9edf792a8e0963cc92fddfa5a87706",
        "type": "github"
      },
      "original": {
@@ -2318,11 +2323,11 @@
        ]
      },
      "locked": {
-        "lastModified": 1715940852,
-        "narHash": "sha256-wJqHMg/K6X3JGAE9YLM0LsuKrKb4XiBeVaoeMNlReZg=",
+        "lastModified": 1717278143,
+        "narHash": "sha256-u10aDdYrpiGOLoxzY/mJ9llST9yO8Q7K/UlROoNxzDw=",
        "owner": "numtide",
        "repo": "treefmt-nix",
-        "rev": "2fba33a182602b9d49f0b2440513e5ee091d838b",
+        "rev": "3eb96ca1ae9edf792a8e0963cc92fddfa5a87706",
        "type": "github"
      },
      "original": {
@@ -2427,14 +2432,15 @@
      "locked": {
        "lastModified": 1695926485,
        "narHash": "sha256-wNFFnItckgSs8XeYhhv8vlJs2WF09fSQaWgw4xkDqHQ=",
+        "owner": "UbiqueLambda",
+        "repo": "yafas",
        "rev": "7772afd6686458ca0ddbc599a52cf5d337367653",
-        "revCount": 4,
-        "type": "tarball",
-        "url": "https://api.flakehub.com/f/pinned/UbiqueLambda/yafas/0.1.4%2Brev-7772afd6686458ca0ddbc599a52cf5d337367653/018add18-ebb4-72c6-93fe-d1d8da361703/source.tar.gz"
+        "type": "github"
      },
      "original": {
-        "type": "tarball",
-        "url": "https://flakehub.com/f/UbiqueLambda/yafas/0.1.%2A.tar.gz"
+        "owner": "UbiqueLambda",
+        "repo": "yafas",
+        "type": "github"
      }
    },
    "zpp-bits": {
--- a/flake.nix
+++ b/flake.nix
@@ -94,10 +94,14 @@
              (system: builtins.toString inputs.self.outputs.nixosConfigurations.${system}.config.system.build.toplevel)
              devices));
          hpcstat =
-            let openssh = (pkgs.pkgsStatic.openssh.override { withLdns = false; etcDir = null; }).overrideAttrs
-              (prev: { doCheck = false; patches = prev.patches ++ [ ./local/pkgs/hpcstat/openssh.patch ];});
+            let
+              openssh = (pkgs.pkgsStatic.openssh.override { withLdns = false; etcDir = null; }).overrideAttrs
+                (prev: { doCheck = false; patches = prev.patches ++ [ ./local/pkgs/hpcstat/openssh.patch ];});
+              duc = pkgs.pkgsStatic.duc.override { enableCairo = false; cairo = null; pango = null; };
            in pkgs.pkgsStatic.localPackages.hpcstat.override
-              { inherit openssh; standalone = true; version = inputs.self.rev or "dirty"; };
+              { inherit openssh duc; standalone = true; version = inputs.self.rev or "dirty"; };
+          ufo = pkgs.pkgsStatic.localPackages.ufo.override { version = inputs.self.rev or "dirty"; };
+          nixpkgs = pkgs;
        }
        // (
          builtins.listToAttrs (builtins.map
@@ -169,7 +173,7 @@
      checks = builtins.mapAttrs (system: deployLib: deployLib.deployChecks inputs.self.deploy) inputs.deploy-rs.lib;
      overlays.default = final: prev:
        { localPackages = (import ./local/pkgs { inherit (inputs) lib; pkgs = final; topInputs = inputs; }); };
-      config.archive = false;
+      config = { archive = false; branch = "production"; };
      devShells.x86_64-linux =
        let pkgs = (import inputs.nixpkgs
        {
@@ -181,17 +185,26 @@
        {
          biu = pkgs.mkShell
          {
-            packages = with pkgs; [ pkg-config cmake ninja clang-tools_17 ];
-            buildInputs =
-              (with pkgs; [ fmt boost magic-enum libbacktrace eigen range-v3 ])
-              ++ (with pkgs.localPackages; [ concurrencpp tgbot-cpp nameof ]);
-            # hardeningDisable = [ "all" ];
-            # NIX_DEBUG = "1";
+            inputsFrom = with pkgs.localPackages; [ biu ];
+            buildInputs = [ pkgs.clang-tools_18 ];
+            CMAKE_EXPORT_COMPILE_COMMANDS = "1";
          };
          hpcstat = pkgs.mkShell
          {
            inputsFrom = [ (inputs.self.packages.x86_64-linux.hpcstat.override { version = null; }) ];
-            packages = [ pkgs.clang-tools_17 ];
+            packages = [ pkgs.clang-tools_18 ];
+            CMAKE_EXPORT_COMPILE_COMMANDS = "1";
+          };
+          sbatch-tui = pkgs.mkShell
+          {
+            inputsFrom = with pkgs.localPackages; [ sbatch-tui ];
+            buildInputs = [ pkgs.clang-tools_18 ];
+            CMAKE_EXPORT_COMPILE_COMMANDS = "1";
+          };
+          ufo = pkgs.mkShell
+          {
+            inputsFrom = [ (inputs.self.packages.x86_64-linux.ufo.override { version = null; }) ];
+            packages = [ pkgs.clang-tools_18 ];
            CMAKE_EXPORT_COMPILE_COMMANDS = "1";
          };
        };
--- a/local/pkgs/biu/.clangd
+++ b/local/pkgs/biu/.clangd
@@ -1,3 +1,3 @@
 CompileFlags:
  Add: [ -Wall, -Wextra, -std=c++23 ]
-  Compiler: gcc
+  Compiler: g++
--- a/local/pkgs/biu/CMakeLists.txt
+++ b/local/pkgs/biu/CMakeLists.txt
@@ -3,6 +3,8 @@ project(biu LANGUAGES CXX)
 enable_testing()
 include(GNUInstallDirs)

+option(BUILD_SHARED_LIBS "Build using shared libraries" ON)
+
 if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
  message("Setting build type to 'Release' as none was specified.")
  set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
@@ -12,33 +14,23 @@ endif()
 find_package(magic_enum REQUIRED)
 find_package(fmt REQUIRED)
 find_package(Boost REQUIRED COMPONENTS headers iostreams)
-# find_package(concurrencpp REQUIRED)
 find_package(Eigen3 REQUIRED)
 find_package(range-v3 REQUIRED)
 find_path(NAMEOF_INCLUDE_DIR nameof.hpp REQUIRED)
-# find_path(TGBOTCPP_INCLUDE_DIR tgbot/tgbot.h REQUIRED)
-# find_library(TGBOTCPP_LIB libTgBot.a REQUIRED)
-# find_path(BACKTRACE_INCLUDE_DIR backtrace.h REQUIRED)
-# find_library(BACKTRACE_LIB backtrace REQUIRED)
+find_path(ZPP_BITS_INCLUDE_DIR zpp_bits.h REQUIRED)

-# add_library(biu SHARED src/common.cpp src/logger.cpp src/string.cpp)
-add_library(biu SHARED src/common.cpp)
-target_include_directories(biu PUBLIC
-  $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
-  $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
-  ${NAMEOF_INCLUDE_DIR} ${TGBOTCPP_INCLUDE_DIR})
-target_link_libraries(biu PUBLIC
-  magic_enum::magic_enum
-  fmt::fmt
-  Boost::headers Boost::iostreams
-#   concurrencpp::concurrencpp
-  Eigen3::Eigen
+add_library(biu src/common.cpp)
+target_include_directories(biu PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+  $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> ${NAMEOF_INCLUDE_DIR} ${ZPP_BITS_INCLUDE_DIR})
+target_link_libraries(biu PUBLIC magic_enum::magic_enum fmt::fmt Boost::headers Boost::iostreams Eigen3::Eigen
  range-v3::range-v3)
-# ${TGBOTCPP_LIB} ${BACKTRACE_LIB})
 set_property(TARGET biu PROPERTY CXX_STANDARD 23 CXX_STANDARD_REQUIRED ON CXX_EXTENSIONS OFF)
-install(TARGETS biu EXPORT biuConfig)
-install(EXPORT biuConfig NAMESPACE ${PROJECT_NAME}:: DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/biu)
+install(TARGETS biu EXPORT biuTargets LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
+  INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 install(DIRECTORY include/ DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+install(EXPORT biuTargets FILE biuTargets.cmake NAMESPACE biu:: DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/biu)
+install(FILES biuConfig.cmake DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/biu)

 get_property(ImportedTargets DIRECTORY "${CMAKE_SOURCE_DIR}" PROPERTY IMPORTED_TARGETS)
 message("Imported targets: ${ImportedTargets}")
--- a/local/pkgs/biu/README.md
+++ b/local/pkgs/biu/README.md
@@ -0,0 +1,49 @@
+# `common`:
+
+```c++
+// get hash of any object
+std::size_t hash(auto&&... objs);
+// suppress unused variable warning
+void unused(auto&&...);
+// block forever
+void block_forever();
+detail_::ExecResult exec
+(
+  std::filesystem::path program, std::vector<std::string> args, std::optional<std::string> stdin,
+  std::map<std::string, std::string> extra_env
+);
+
+using int128_t = ...;
+using uint128_t = ...;
+
+struct CaseInsensitiveStringLessComparator {...};
+
+// remove Class::*
+template <typename MemberPointer> using RemoveMemberPointer = ...;
+// move qualifiers (cvref) from From to To
+template <typename From, typename To> using MoveQualifiers = ...;
+// get T::type or T::Type if exists, otherwise Fallback
+template <typename T, typename Fallback = void> using FallbackIfNoTypeDeclared
+```
+
+# `inline literals`
+
+```c++
+using namespace std::literals;
+using namespace fmt::literals;
+std::regex operator""_re(const char* str, std::size_t len);
+```
+
+# `inline stream_operators`:
+
+```c++
+inline namespace stream_operators { using namespace magic_enum::iostream_operators; }
+```
+
+# `env`
+
+```c++
+bool is_interactive();
+std::optional<std::string> env(std::string name);
+std::map<std::string, std::string> env();
+```
--- a/local/pkgs/biu/biuConfig.cmake
+++ b/local/pkgs/biu/biuConfig.cmake
@@ -0,0 +1,7 @@
+include("${CMAKE_CURRENT_LIST_DIR}/biuTargets.cmake")
+find_package(magic_enum REQUIRED)
+find_package(fmt REQUIRED)
+find_package(Boost REQUIRED COMPONENTS headers iostreams)
+find_package(Eigen3 REQUIRED)
+find_package(range-v3 REQUIRED)
+find_path(NAMEOF_INCLUDE_DIR nameof.hpp REQUIRED)
--- a/local/pkgs/biu/default.nix
+++ b/local/pkgs/biu/default.nix
@@ -1,10 +1,11 @@
 {
  stdenv, cmake,
-  magic-enum, fmt, boost, eigen, range-v3, nameof
-}: stdenv.mkDerivation
+  magic-enum, fmt, boost, eigen, range-v3, nameof, zpp-bits
+}: stdenv.mkDerivation rec
 {
  name = "biu";
  src = ./.;
-  buildInputs = [ magic-enum fmt boost eigen range-v3 nameof ];
+  buildInputs = [ magic-enum fmt boost eigen range-v3 nameof zpp-bits ];
+  propagatedBuildInputs = buildInputs;
  nativeBuildInputs = [ cmake ];
 }
--- a/local/pkgs/biu/include/biu.hpp
+++ b/local/pkgs/biu/include/biu.hpp
@@ -2,9 +2,10 @@
 // # include <biu/atomic/atomic.tpp>
 // # include <biu/called_by.hpp>
 # include <biu/common.tpp>
-// # include <biu/concepts.tpp>
-// # include <biu/format.tpp>
+# include <biu/concepts.tpp>
+# include <biu/string.tpp>
+# include <biu/format.tpp>
 // # include <biu/logger.tpp>
 // # include <biu/smartref.tpp>
-// # include <biu/string.tpp>
-# include <biu/eigen.hpp>
+
+// # include <biu/eigen.hpp>
--- a/local/pkgs/biu/include/biu/common.hpp
+++ b/local/pkgs/biu/include/biu/common.hpp
@@ -1,66 +1,108 @@
 # pragma once
 # include <regex>
+# include <optional>
+# include <filesystem>
 # include <fmt/format.h>
-# include <magic_enum.hpp>
+# include <magic_enum_all.hpp>

 namespace biu
 {
-	std::size_t hash(auto&&... objs);
-	[[gnu::always_inline]] void unused(auto&&...);
+  inline namespace literals
+  {
+    using namespace std::literals;
+    using namespace fmt::literals;
+    std::regex operator""_re(const char* str, std::size_t len);
+  }
+  inline namespace stream_operators { using namespace magic_enum::iostream_operators; }
+  namespace common
+  {
+    std::size_t hash(auto&&... objs);
+    [[gnu::always_inline]] void unused(auto&&...);
+    [[noreturn]] void block_forever();

-	using uint128_t = __uint128_t;
+    bool is_interactive();
+    std::optional<std::string> env(std::string name);

-	inline namespace literals
-	{
-		using namespace std::literals;
-		using namespace fmt::literals;
-		std::regex operator""_re(const char* str, std::size_t len);
-	}
+    using int128_t = __int128_t;
+    using uint128_t = __uint128_t;

-	inline namespace stream_operators { using namespace magic_enum::iostream_operators; }
+    struct Empty {};

-	struct CaseInsensitiveStringLessComparator
-	{
-		template <typename String> constexpr bool operator()(const String& s1, const String& s2) const;
-	};
+    struct CaseInsensitiveStringLessComparator
+    {
+      template <typename String> constexpr bool operator()(const String& s1, const String& s2) const;
+    };
+    namespace detail_
+    {
+      template <typename T> struct RemoveMemberPointerHelper { using Type = T; };
+      template <typename Class, typename Member> struct RemoveMemberPointerHelper<Member Class::*>
+        { using Type = Member; };
+    }
+    template <typename MemberPointer> using RemoveMemberPointer
+      = typename detail_::RemoveMemberPointerHelper<MemberPointer>::Type;

-	namespace detail_
-	{
-		template <typename T> struct RemoveMemberPointerHelper { using Type = T; };
-		template <typename Class, typename Member> struct RemoveMemberPointerHelper<Member Class::*>
-			{ using Type = Member; };
-	}
-	template <typename MemberPointer> using RemoveMemberPointer
-		= typename detail_::RemoveMemberPointerHelper<MemberPointer>::Type;
+    namespace detail_
+    {
+      template <typename From, typename To> struct MoveQualifiersHelper
+      {
+        protected: static constexpr bool Const_ = std::is_const_v<From>;
+        protected: static constexpr bool Volatile_ = std::is_volatile_v<From>;
+        protected: static constexpr bool Reference_ = std::is_reference_v<From>;
+        protected: static constexpr bool Lvalue_ = std::is_lvalue_reference_v<From>;
+        protected: using NoCvrefType_ = std::remove_cvref_t<To>;
+        protected: using NoCvType_
+          = std::conditional_t<Reference_, std::conditional_t<Lvalue_, NoCvrefType_&, NoCvrefType_&&>, NoCvrefType_>;
+        protected: using NoConstType_ = std::conditional_t<Volatile_, volatile NoCvType_, NoCvType_>;
+        public: using Type = std::conditional_t<Const_, const NoConstType_, NoConstType_>;
+      };
+    }
+    template <typename From, typename To> using MoveQualifiers
+      = typename detail_::MoveQualifiersHelper<From, To>::Type;

-	[[noreturn]] void block_forever();
+    namespace detail_
+    {
+      template <typename T, typename Fallback = void> struct FallbackIfNoTypeDeclaredHelper { using Type = Fallback; };
+      template <typename T, typename Fallback> requires requires { typename T::Type; }
+        struct FallbackIfNoTypeDeclaredHelper<T, Fallback> { using Type = typename T::Type; };
+      template <typename T, typename Fallback> requires requires {typename T::type;}
+        struct FallbackIfNoTypeDeclaredHelper<T, Fallback> { using Type = typename T::type; };
+    }
+    template <typename T, typename Fallback = void> using FallbackIfNoTypeDeclared
+      = typename detail_::FallbackIfNoTypeDeclaredHelper<T, Fallback>::Type;

-	namespace detail_
-	{
-		template <typename From, typename To> struct MoveQualifiersHelper
-		{
-			protected: static constexpr bool Const_ = std::is_const_v<From>;
-			protected: static constexpr bool Volatile_ = std::is_volatile_v<From>;
-			protected: static constexpr bool Reference_ = std::is_reference_v<From>;
-			protected: static constexpr bool Lvalue_ = std::is_lvalue_reference_v<From>;
-			protected: using NoCvrefType_ = std::remove_cvref_t<To>;
-			protected: using NoCvType_
-				= std::conditional_t<Reference_, std::conditional_t<Lvalue_, NoCvrefType_&, NoCvrefType_&&>, NoCvrefType_>;
-			protected: using NoConstType_ = std::conditional_t<Volatile_, volatile NoCvType_, NoCvType_>;
-			public: using Type = std::conditional_t<Const_, const NoConstType_, NoConstType_>;
-		};
-	}
-	template <typename From, typename To> using MoveQualifiers
-		= typename detail_::MoveQualifiersHelper<From, To>::Type;
+    namespace detail_
+    {
+      template <bool DirectStdout, bool DirectStderr> struct ExecResult
+      {
+        int ExitCode;
+        std::conditional_t<DirectStdout, Empty, std::string> Stdout;
+        std::conditional_t<DirectStderr, Empty, std::string> Stderr;
+        operator bool() const;
+      };
+      struct ExecInput { bool DirectStdin = false, DirectStdout = false, DirectStderr = false, SearchPath = false; };
+    }
+    template <detail_::ExecInput Input = {}> requires (!Input.DirectStdin)
+      detail_::ExecResult<Input.DirectStdout, Input.DirectStderr> exec
+    (
+      std::conditional_t<Input.SearchPath, std::string, std::filesystem::path> program, std::vector<std::string> args,
+      std::optional<std::string> stdin_string = {}, std::map<std::string, std::string> extra_env = {}
+    );
+    template <detail_::ExecInput Input = {}> requires (Input.DirectStdin)
+      detail_::ExecResult<Input.DirectStdout, Input.DirectStderr> exec
+    (
+      std::conditional_t<Input.SearchPath, std::string, std::filesystem::path> program, std::vector<std::string> args,
+      std::map<std::string, std::string> extra_env = {}
+    );

-	namespace detail_
-	{
-		template <typename T, typename Fallback = void> struct FallbackIfNoTypeDeclaredHelper { using Type = Fallback; };
-		template <typename T, typename Fallback> requires requires { typename T::Type; }
-			struct FallbackIfNoTypeDeclaredHelper<T, Fallback> { using Type = typename T::Type; };
-		template <typename T, typename Fallback> requires requires {typename T::type;}
-			struct FallbackIfNoTypeDeclaredHelper<T, Fallback> { using Type = typename T::type; };
-	}
-	template <typename T, typename Fallback = void> using FallbackIfNoTypeDeclared
-		= typename detail_::FallbackIfNoTypeDeclaredHelper<T, Fallback>::Type;
+    static_assert(sizeof(char) == sizeof(std::byte));
+    template <typename Char = std::byte, typename T> requires (std::same_as<Char, std::byte>)
+      std::vector<std::byte> serialize(const T& data);
+    template <typename Char = std::byte, typename T> requires (std::same_as<Char, char>)
+      std::string serialize(const T& data);
+    template <typename T> T deserialize(const std::string& serialized_data);
+    template <typename T> T deserialize(const std::vector<std::byte>& serialized_data);
+  }
+  using common::hash, common::unused, common::block_forever, common::is_interactive, common::env, common::int128_t,
+    common::uint128_t, common::Empty, common::CaseInsensitiveStringLessComparator, common::RemoveMemberPointer,
+    common::MoveQualifiers, common::FallbackIfNoTypeDeclared, common::exec, common::serialize, common::deserialize;
 }
--- a/local/pkgs/biu/include/biu/common.tpp
+++ b/local/pkgs/biu/include/biu/common.tpp
@@ -1,24 +1,50 @@
 # pragma once
 # include <boost/functional/hash.hpp>
+# include <zpp_bits.h>
 # include <biu/common.hpp>

-namespace biu
+namespace biu::common
 {
-	inline void unused(auto&&...) {}
-	inline std::size_t hash(auto&&... objs)
-	{
-		std::size_t result = 0;
-		(boost::hash_combine(result, objs), ...);
-		return result;
-	}
+  void unused(auto&&...) {}
+  std::size_t hash(auto&&... objs)
+  {
+    std::size_t result = 0;
+    (boost::hash_combine(result, objs), ...);
+    return result;
+  }

-	template <typename String> inline constexpr bool CaseInsensitiveStringLessComparator::operator()
-		(const String& s1, const String& s2) const
-	{
-		return std::lexicographical_compare
-		(
-			s1.begin(), s1.end(), s2.begin(), s2.end(),
-			[](char c1, char c2){return std::tolower(c1) < std::tolower(c2);}
-		);
-	}
-}
+  template <typename String> constexpr bool CaseInsensitiveStringLessComparator::operator()
+    (const String& s1, const String& s2) const
+  {
+    return std::lexicographical_compare
+    (
+      s1.begin(), s1.end(), s2.begin(), s2.end(),
+      [](char c1, char c2){return std::tolower(c1) < std::tolower(c2);}
+    );
+  }
+
+  template <typename Char, typename T> requires (std::same_as<Char, std::byte>)
+    std::vector<std::byte> serialize(const T& data)
+  {
+    auto [serialized_data, out] = zpp::bits::data_out();
+    out(data).or_throw();
+    return serialized_data;
+  }
+  template <typename Char, typename T> requires (std::same_as<Char, char>) std::string serialize(const T& data)
+  {
+    auto serialized_data = serialize<std::byte>(data);
+    return {reinterpret_cast<const char*>(serialized_data.data()), serialized_data.size()};
+  }
+  template <typename T> T deserialize(const std::vector<std::byte>& serialized_data)
+  {
+    auto in = zpp::bits::in(serialized_data);
+    T data;
+    in(data).or_throw();
+    return data;
+  }
+  template <typename T> T deserialize(const std::string& serialized_data)
+  {
+    auto begin = reinterpret_cast<const std::byte*>(serialized_data.data()), end = begin + serialized_data.size();
+    return deserialize<T>(std::vector<std::byte>{begin, end});
+  }
+}
--- a/local/pkgs/biu/include/biu/concepts.hpp
+++ b/local/pkgs/biu/include/biu/concepts.hpp
@@ -6,42 +6,49 @@

 namespace biu
 {
-	template <typename T> concept DecayedType = std::same_as<std::decay_t<T>, T>;
+  namespace concepts
+  {
+    template <typename T> concept DecayedType = std::same_as<std::decay_t<T>, T>;

-	namespace detail_::specialization_of_detail_
-	{
-		template <typename Tuple> struct DropFirstMemberOfTupleHelper;
-		template <typename First, typename... Others> struct DropFirstMemberOfTupleHelper<std::tuple<First, Others...>>
-			{using Type = std::tuple<Others...>;};
-		template <typename ProvidedArgs, typename ActualArgs> consteval bool check_provided_args();
-		template <typename Class, template <typename...> typename Template> struct SpecializationOfHelper
-			{template <typename... ProvidedArgs> consteval static bool check_provided_args();};
-		template <template <typename...> typename Template, typename... ActualArgs>
-			struct SpecializationOfHelper<Template<ActualArgs...>, Template>
-			{template <typename... ProvidedArgs> consteval static bool check_provided_args();};
-	}
-	template <typename Class, template <typename...> typename Template, typename... ProvidedArgs>
-		concept SpecializationOf
-		= detail_::specialization_of_detail_::SpecializationOfHelper<std::decay_t<Class>, Template>
-			::template check_provided_args<ProvidedArgs...>();
+    namespace detail_::specialization_of_detail_
+    {
+      template <typename Tuple> struct DropFirstMemberOfTupleHelper;
+      template <typename First, typename... Others> struct DropFirstMemberOfTupleHelper<std::tuple<First, Others...>>
+        {using Type = std::tuple<Others...>;};
+      template <typename ProvidedArgs, typename ActualArgs> consteval bool check_provided_args();
+      template <typename Class, template <typename...> typename Template> struct SpecializationOfHelper
+        {template <typename... ProvidedArgs> consteval static bool check_provided_args();};
+      template <template <typename...> typename Template, typename... ActualArgs>
+        struct SpecializationOfHelper<Template<ActualArgs...>, Template>
+        {template <typename... ProvidedArgs> consteval static bool check_provided_args();};
+    }
+    template <typename Class, template <typename...> typename Template, typename... ProvidedArgs>
+      concept SpecializationOf
+      = detail_::specialization_of_detail_::SpecializationOfHelper<std::decay_t<Class>, Template>
+        ::template check_provided_args<ProvidedArgs...>();

-	template <typename T> concept CompletedType = sizeof(T) == sizeof(T);
+    template <typename T> concept CompletedType = sizeof(T) == sizeof(T);

-	template <typename From, typename To> concept ImplicitlyConvertibleTo = std::is_convertible<From, To>::value;
-	template <typename To, typename From> concept ImplicitlyConvertibleFrom = std::is_convertible<From, To>::value;
-	template <typename From, typename To> concept ExplicitlyConvertibleTo = std::is_constructible<To, From>::value;
-	template <typename To, typename From> concept ExplicitlyConvertibleFrom = std::is_constructible<To, From>::value;
-	template <typename From, typename To> concept ConvertibleTo
-		= ImplicitlyConvertibleTo<From, To> || ExplicitlyConvertibleTo<From, To>;
-	template <typename From, typename To> concept ConvertibleFrom = ConvertibleTo<From, To>;
+    template <typename From, typename To> concept ImplicitlyConvertibleTo = std::is_convertible<From, To>::value;
+    template <typename To, typename From> concept ImplicitlyConvertibleFrom = std::is_convertible<From, To>::value;
+    template <typename From, typename To> concept ExplicitlyConvertibleTo = std::is_constructible<To, From>::value;
+    template <typename To, typename From> concept ExplicitlyConvertibleFrom = std::is_constructible<To, From>::value;
+    template <typename From, typename To> concept ConvertibleTo
+      = ImplicitlyConvertibleTo<From, To> || ExplicitlyConvertibleTo<From, To>;
+    template <typename From, typename To> concept ConvertibleFrom = ConvertibleTo<From, To>;

-	template <typename Function, auto... Args> concept ConstevalInvokable
-		= requires() {typename std::type_identity_t<int[(Function()(Args...), 1)]>;};
+    template <typename Function, auto... Args> concept ConstevalInvokable
+      = requires() {typename std::type_identity_t<int[(Function()(Args...), 1)]>;};

-	template <typename T> concept Enumerable = std::is_enum_v<T>;
+    template <typename T> concept Enumerable = std::is_enum_v<T>;

-	template <typename Function, typename Result, typename... Args> concept InvocableWithResult
-		= std::is_invocable_r_v<Result, Function, Args...>;
-	
-	template <typename T> concept Arithmetic = std::is_arithmetic<T>::value || SpecializationOf<T, std::complex>;
+    template <typename Function, typename Result, typename... Args> concept InvocableWithResult
+      = std::is_invocable_r_v<Result, Function, Args...>;
+    
+    template <typename T> concept Arithmetic = std::is_arithmetic<T>::value || SpecializationOf<T, std::complex>;
+  }
+  using concepts::DecayedType, concepts::SpecializationOf, concepts::CompletedType, concepts::ImplicitlyConvertibleTo,
+    concepts::ImplicitlyConvertibleFrom, concepts::ExplicitlyConvertibleTo, concepts::ExplicitlyConvertibleFrom,
+    concepts::ConvertibleTo, concepts::ConvertibleFrom, concepts::ConstevalInvokable, concepts::Enumerable,
+    concepts::InvocableWithResult, concepts::Arithmetic;
 }
--- a/local/pkgs/biu/include/biu/concepts.tpp
+++ b/local/pkgs/biu/include/biu/concepts.tpp
@@ -2,33 +2,33 @@
 # include <tuple>
 # include <biu/concepts.hpp>

-namespace biu
+namespace biu::concepts
 {
-	template <typename ProvidedArgs, typename ActualArgs> consteval bool
-		detail_::specialization_of_detail_::check_provided_args()
-	{
-		if constexpr (std::tuple_size_v<ProvidedArgs> == 0)
-			return true;
-		else if constexpr (std::tuple_size_v<ActualArgs> == 0)
-			return false;
-		else if constexpr
-			(std::same_as<std::tuple_element_t<0, ProvidedArgs>, std::tuple_element_t<0, ActualArgs>>)
-			return check_provided_args 
-			<
-				typename DropFirstMemberOfTupleHelper<ProvidedArgs>::Type,
-				typename DropFirstMemberOfTupleHelper<ActualArgs>::Type
-			>();
-		else
-			return false;
-	}
-	template <typename Class, template <typename...> typename Template> template <typename... ProvidedArgs> consteval
-		bool detail_::specialization_of_detail_::SpecializationOfHelper<Class, Template>::check_provided_args()
-		{ return false; }
-	template <template <typename...> typename Template, typename... ActualArgs> template <typename... ProvidedArgs>
-		consteval bool detail_::specialization_of_detail_::SpecializationOfHelper
-			<Template<ActualArgs...>, Template>::check_provided_args()
-		{
-			return specialization_of_detail_::check_provided_args
-				<std::tuple<ProvidedArgs...>, std::tuple<ActualArgs...>>();
-		}
+  template <typename ProvidedArgs, typename ActualArgs> consteval bool
+    detail_::specialization_of_detail_::check_provided_args()
+  {
+    if constexpr (std::tuple_size_v<ProvidedArgs> == 0)
+      return true;
+    else if constexpr (std::tuple_size_v<ActualArgs> == 0)
+      return false;
+    else if constexpr
+      (std::same_as<std::tuple_element_t<0, ProvidedArgs>, std::tuple_element_t<0, ActualArgs>>)
+      return check_provided_args 
+      <
+        typename DropFirstMemberOfTupleHelper<ProvidedArgs>::Type,
+        typename DropFirstMemberOfTupleHelper<ActualArgs>::Type
+      >();
+    else
+      return false;
+  }
+  template <typename Class, template <typename...> typename Template> template <typename... ProvidedArgs> consteval
+    bool detail_::specialization_of_detail_::SpecializationOfHelper<Class, Template>::check_provided_args()
+    { return false; }
+  template <template <typename...> typename Template, typename... ActualArgs> template <typename... ProvidedArgs>
+    consteval bool detail_::specialization_of_detail_::SpecializationOfHelper
+      <Template<ActualArgs...>, Template>::check_provided_args()
+    {
+      return specialization_of_detail_::check_provided_args
+        <std::tuple<ProvidedArgs...>, std::tuple<ActualArgs...>>();
+    }
 }
--- a/local/pkgs/biu/include/biu/format.hpp
+++ b/local/pkgs/biu/include/biu/format.hpp
@@ -7,66 +7,65 @@

 namespace biu
 {
-	template <typename T, typename Char = char> concept Formattable = fmt::is_formattable<T, Char>::value;
+  namespace concepts
+    { template <typename T, typename Char = char> concept Formattable = fmt::is_formattable<T, Char>::value; }
+  using concepts::Formattable;

-	namespace detail_
-	{
-		template <typename Char, Char... c> struct FormatLiteralHelper : protected BasicStaticString<Char, c...>
-			{template <typename... Param> std::basic_string<Char> operator()(Param&&... param) const;};
-	}
-	namespace literals
-		{template <typename Char, Char... c> consteval detail_::FormatLiteralHelper<Char, c...> operator""_f();}
+  namespace detail_
+  {
+    template <typename Char, Char... c> struct FormatLiteralHelper : protected BasicStaticString<Char, c...>
+      {template <typename... Param> std::basic_string<Char> operator()(Param&&... param) const;};
+  }
+  inline namespace literals
+    { template <typename Char, Char... c> consteval detail_::FormatLiteralHelper<Char, c...> operator""_f(); }

-	namespace detail_
-	{
-		template <typename T> concept OptionalWrap
-			= SpecializationOf<T, std::optional> || SpecializationOf<T, std::shared_ptr>
-				|| SpecializationOf<T, std::weak_ptr> || SpecializationOf<T, std::unique_ptr>
-				|| SpecializationOf<T, std::experimental::observer_ptr>;
-		template <typename Wrap> struct UnderlyingTypeOfOptionalWrap;
-		template <typename Wrap> requires requires() {typename Wrap::value_type;}
-			struct UnderlyingTypeOfOptionalWrap<Wrap>
-			{using Type = std::remove_cvref_t<typename Wrap::value_type>;};
-		template <typename Wrap> requires requires() {typename Wrap::element_type;}
-			struct UnderlyingTypeOfOptionalWrap<Wrap>
-			{using Type = std::remove_cvref_t<typename Wrap::element_type>;};
-		template <typename T> struct FormatterReuseProxy
-		{
-			constexpr auto parse(fmt::format_parse_context& ctx)
-				-> std::invoke_result_t<decltype(&fmt::format_parse_context::begin), fmt::format_parse_context>;
-		};
-		template <typename T>
-			requires (!SpecializationOf<T, std::weak_ptr> && std::default_initializable<fmt::formatter<T>>)
-			struct FormatterReuseProxy<T> : fmt::formatter<T> {};
-	}
-}
-
-namespace std
-{
-	template <typename Char, typename... Ts> requires (sizeof...(Ts) > 0) basic_ostream<Char>& operator<<
-		(basic_ostream<Char>& os, const variant<Ts...>& value);
+  namespace detail_
+  {
+    template <typename T> concept OptionalWrap
+      = SpecializationOf<T, std::optional> || SpecializationOf<T, std::shared_ptr>
+        || SpecializationOf<T, std::weak_ptr> || SpecializationOf<T, std::unique_ptr>
+        || SpecializationOf<T, std::experimental::observer_ptr>;
+    template <typename Wrap> struct UnderlyingTypeOfOptionalWrap;
+    template <typename Wrap> requires requires() {typename Wrap::value_type;}
+      struct UnderlyingTypeOfOptionalWrap<Wrap>
+      {using Type = std::remove_cvref_t<typename Wrap::value_type>;};
+    template <typename Wrap> requires requires() {typename Wrap::element_type;}
+      struct UnderlyingTypeOfOptionalWrap<Wrap>
+      {using Type = std::remove_cvref_t<typename Wrap::element_type>;};
+    template <typename T> struct FormatterReuseProxy
+    {
+      constexpr auto parse(fmt::format_parse_context& ctx)
+        -> std::invoke_result_t<decltype(&fmt::format_parse_context::begin), fmt::format_parse_context>;
+    };
+    template <typename T>
+      requires (!SpecializationOf<T, std::weak_ptr> && std::default_initializable<fmt::formatter<T>>)
+      struct FormatterReuseProxy<T> : fmt::formatter<T> {};
+  }
+  inline namespace stream_operators
+  {
+    template <typename Char, typename... Ts> requires (sizeof...(Ts) > 0) std::basic_ostream<Char>& operator<<
+      (std::basic_ostream<Char>& os, const std::variant<Ts...>& value);
+  }
 }

 namespace fmt
 {
-	using namespace biu::stream_operators;
+  template <typename Char, biu::detail_::OptionalWrap Wrap> struct formatter<Wrap, Char>
+    : biu::detail_::FormatterReuseProxy<typename biu::detail_::UnderlyingTypeOfOptionalWrap<Wrap>::Type>
+  {
+    template <typename FormatContext> auto format(const Wrap& wrap, FormatContext& ctx)
+      -> std::invoke_result_t<decltype(&FormatContext::out), FormatContext>;
+  };

-	template <typename Char, biu::detail_::OptionalWrap Wrap> struct formatter<Wrap, Char>
-		: biu::detail_::FormatterReuseProxy<typename biu::detail_::UnderlyingTypeOfOptionalWrap<Wrap>::Type>
-	{
-		template <typename FormatContext> auto format(const Wrap& wrap, FormatContext& ctx)
-			-> std::invoke_result_t<decltype(&FormatContext::out), FormatContext>;
-	};
+  template <typename Char, biu::Enumerable T> struct formatter<T, Char>
+  {
+    bool full = false;
+    constexpr auto parse(fmt::format_parse_context& ctx)
+      -> std::invoke_result_t<decltype(&fmt::format_parse_context::begin), fmt::format_parse_context>;
+    template <typename FormatContext> auto format(const T& value, FormatContext& ctx)
+      -> std::invoke_result_t<decltype(&FormatContext::out), FormatContext>;
+  };

-	template <typename Char, biu::Enumerable T> struct formatter<T, Char>
-	{
-		bool full = false;
-		constexpr auto parse(fmt::format_parse_context& ctx)
-			-> std::invoke_result_t<decltype(&fmt::format_parse_context::begin), fmt::format_parse_context>;
-		template <typename FormatContext> auto format(const T& value, FormatContext& ctx)
-			-> std::invoke_result_t<decltype(&FormatContext::out), FormatContext>;
-	};
-
-	template <typename Char, typename... Ts> struct formatter<std::variant<Ts...>, Char>
-		: basic_ostream_formatter<Char> {};
+  template <typename Char, typename... Ts> struct formatter<std::variant<Ts...>, Char>
+    : basic_ostream_formatter<Char> {};
 }
--- a/local/pkgs/biu/include/biu/format.tpp
+++ b/local/pkgs/biu/include/biu/format.tpp
@@ -1,122 +1,92 @@
 # pragma once
 # include <nameof.hpp>
 # include <biu/format.hpp>
+# include <fmt/core.h>

 namespace biu
 {
-	template <typename Char, Char... c> template <typename... Param>
-		std::basic_string<Char> detail_::FormatLiteralHelper<Char, c...>::operator() (Param&&... param) const
-		{return fmt::format(BasicStaticString<Char, c...>::StringView, std::forward<Param>(param)...);}
-	template <typename Char, Char... c> consteval
-		detail_::FormatLiteralHelper<Char, c...> literals::operator""_f()
-		{return {};}
+  template <typename Char, Char... c> template <typename... Param>
+    std::basic_string<Char> detail_::FormatLiteralHelper<Char, c...>::operator() (Param&&... param) const
+    { return fmt::format(BasicStaticString<Char, c...>::StringView, std::forward<Param>(param)...); }
+  template <typename Char, Char... c> consteval
+    detail_::FormatLiteralHelper<Char, c...> literals::operator""_f()
+    { return {}; }

-	template <typename T> constexpr
-		auto detail_::FormatterReuseProxy<T>::parse(fmt::format_parse_context& ctx)
-		-> std::invoke_result_t<decltype(&fmt::format_parse_context::begin), fmt::format_parse_context>
-	{
-		if (ctx.begin() != ctx.end() && *ctx.begin() != '}')
-			throw fmt::format_error
-			(
-				"{} do not support to be format, so the wrapper should not have any format syntax."_f
-					(nameof::nameof_full_type<T>())
-			);
-		return ctx.begin();
-	}
-}
+  template <typename T> constexpr
+    auto detail_::FormatterReuseProxy<T>::parse(fmt::format_parse_context& ctx)
+    -> std::invoke_result_t<decltype(&fmt::format_parse_context::begin), fmt::format_parse_context>
+  {
+    if (ctx.begin() != ctx.end() && *ctx.begin() != '}')
+      throw fmt::format_error
+      (
+        "{} do not support to be format, so the wrapper should not have any format syntax."_f
+          (nameof::nameof_full_type<T>())
+      );
+    return ctx.begin();
+  }

-namespace std
-{
-	template <typename Char, typename... Ts> requires (sizeof...(Ts) > 0)
-		basic_ostream<Char>& operator<<(basic_ostream<Char>& os, const variant<Ts...>& value)
-	{
-		using namespace biu::literals;
-		auto try_print = [&]<typename T>
-		{
-			if (holds_alternative<T>(value))
-			{
-				if constexpr (biu::Formattable<T, Char>)
-					os << "({}: {})"_f(nameof::nameof_full_type<T>(), get<T>(value));
-				else
-					os << "({}: {})"_f(nameof::nameof_full_type<T>(), "non-null unformattable value");
-			}
-		};
-		(try_print.template operator()<Ts>(), ...);
-		return os;
-	}
+  template <typename Char, typename... Ts> requires (sizeof...(Ts) > 0) std::basic_ostream<Char>&
+    stream_operators::operator<<(std::basic_ostream<Char>& os, const std::variant<Ts...>& value)
+  {
+    using namespace biu::literals;
+    auto try_print = [&]<typename T>
+    {
+      if (holds_alternative<T>(value))
+      {
+        if constexpr (biu::Formattable<T, Char>) os << "({}: {})"_f(nameof::nameof_full_type<T>(), get<T>(value));
+        else os << "({}: {})"_f(nameof::nameof_full_type<T>(), "non-null unformattable value");
+      }
+    };
+    (try_print.template operator()<Ts>(), ...);
+    return os;
+  }
 }

 namespace fmt
 {
-	template <typename Char, biu::detail_::OptionalWrap Wrap> template <typename FormatContext>
-		auto formatter<Wrap, Char>::format(const Wrap& wrap, FormatContext& ctx)
-		-> std::invoke_result_t<decltype(&FormatContext::out), FormatContext>
-	{
-		using namespace biu::literals;
-		using namespace biu::stream_operators;
-		using value_t = biu::detail_::UnderlyingTypeOfOptionalWrap<Wrap>::Type;
-		auto format_value_type = [&, this](const value_t& value)
-		{
-			if constexpr (!biu::Formattable<value_t, Char>)
-				return format_to(ctx.out(), "non-null unformattable value");
-			else if constexpr (std::default_initializable<formatter<value_t>>)
-				biu::detail_::FormatterReuseProxy<value_t>::format(value, ctx);
-			else
-				format_to(ctx.out(), "{}", value);
-		};
-		format_to(ctx.out(), "(");
-		if constexpr (biu::SpecializationOf<Wrap, std::optional>)
-		{
-			if (wrap)
-				format_value_type(*wrap);
-			else
-				format_to(ctx.out(), "null");
-		}
-		else if constexpr (biu::SpecializationOf<Wrap, std::weak_ptr>)
-		{
-			if (auto shared = wrap.lock())
-			{
-				format_to(ctx.out(), "{} ", ptr(shared.get()));
-				format_value_type(*shared);
-			}
-			else
-				format_to(ctx.out(), "null");
-		}
-		else
-		{
-			if (wrap)
-			{
-				format_to(ctx.out(), "{} ", ptr(wrap.get()));
-				format_value_type(*wrap);
-			}
-			else
-				format_to(ctx.out(), "null");
-		}
-		return format_to(ctx.out(), ")");
-	}
+  template <typename Char, biu::detail_::OptionalWrap Wrap> template <typename FormatContext>
+    auto formatter<Wrap, Char>::format(const Wrap& wrap, FormatContext& ctx)
+    -> std::invoke_result_t<decltype(&FormatContext::out), FormatContext>
+  {
+    using value_t = biu::detail_::UnderlyingTypeOfOptionalWrap<Wrap>::Type;
+    auto format_value_type = [&, this](const value_t& value)
+    {
+      if constexpr (!biu::Formattable<value_t, Char>) return fmt::format_to(ctx.out(), "non-null unformattable value");
+      else if constexpr (std::default_initializable<formatter<value_t>>)
+        biu::detail_::FormatterReuseProxy<value_t>::format(value, ctx);
+      else fmt::format_to(ctx.out(), "{}", value);
+    };
+    fmt::format_to(ctx.out(), "(");
+    if constexpr (biu::SpecializationOf<Wrap, std::optional>)
+      { if (wrap) format_value_type(*wrap); else fmt::format_to(ctx.out(), "null"); }
+    else if constexpr (biu::SpecializationOf<Wrap, std::weak_ptr>)
+    {
+      if (auto shared = wrap.lock())
+        { fmt::format_to(ctx.out(), "{} ", ptr(shared.get())); format_value_type(*shared); }
+      else fmt::format_to(ctx.out(), "null");
+    }
+    else
+    {
+      if (wrap) { fmt::format_to(ctx.out(), "{} ", ptr(wrap.get())); format_value_type(*wrap); }
+      else fmt::format_to(ctx.out(), "null");
+    }
+    return fmt::format_to(ctx.out(), ")");
+  }

-	template <typename Char, biu::Enumerable T> constexpr
-		auto formatter<T, Char>::parse(format_parse_context& ctx)
-		-> std::invoke_result_t<decltype(&format_parse_context::begin), format_parse_context>
-	{
-		auto it = ctx.begin();
-		if (it != ctx.end() && *it == 'f')
-		{
-			full = true;
-			it++;
-		}
-		if (it != ctx.end() && *it != '}')
-			throw format_error{"syntax error."};
-		return it;
-	}
+  template <typename Char, biu::Enumerable T> constexpr auto formatter<T, Char>::parse(format_parse_context& ctx)
+    -> std::invoke_result_t<decltype(&format_parse_context::begin), format_parse_context>
+  {
+    auto it = ctx.begin();
+    if (it != ctx.end() && *it == 'f') { full = true; it++; }
+    if (it != ctx.end() && *it != '}') throw format_error{"syntax error."};
+    return it;
+  }

-	template <typename Char, biu::Enumerable T> template <typename FormatContext>
-		auto formatter<T, Char>::format(const T& value, FormatContext& ctx)
-		-> std::invoke_result_t<decltype(&FormatContext::out), FormatContext>
-	{
-		if (full)
-			return format_to(ctx.out(), "{}::{}", nameof::nameof_type<T>(), nameof::nameof_enum(value));
-		else
-			return format_to(ctx.out(), "{}", nameof::nameof_enum(value));
-	}
+  template <typename Char, biu::Enumerable T> template <typename FormatContext>
+    auto formatter<T, Char>::format(const T& value, FormatContext& ctx)
+    -> std::invoke_result_t<decltype(&FormatContext::out), FormatContext>
+  {
+    if (full) return fmt::format_to(ctx.out(), "{}::{}", nameof::nameof_type<T>(), nameof::nameof_enum(value));
+    else return fmt::format_to(ctx.out(), "{}", nameof::nameof_enum(value));
+  }
 }
--- a/local/pkgs/biu/include/biu/string.hpp
+++ b/local/pkgs/biu/include/biu/string.hpp
@@ -4,108 +4,114 @@
 # include <string>
 # include <string_view>
 # include <iostream>
-# include <concurrencpp/concurrencpp.h>
 # include <biu/concepts.hpp>
-# include <biu/smartref.hpp>

 namespace biu
 {
-	// Store a string in a static member of a class; or, use a class to represent a string.
-	template <DecayedType Char, Char... c> struct BasicStaticString
-	{
-		static constexpr std::array<Char, sizeof...(c)> Array{c...};
-		static constexpr std::basic_string_view<Char> StringView{Array.data(), sizeof...(c)};
-	};
-	template <char... c> using StaticString = BasicStaticString<char, c...>;
-	inline namespace stream_operators
-	{
-		template <typename Char, Char... c>
-			std::basic_ostream<Char>& operator<<(std::basic_ostream<Char>& os, BasicStaticString<Char, c...>);
-	}
-	inline namespace literals
-		{ template <typename Char, Char... c> consteval BasicStaticString<Char, c...> operator""_ss(); }
-	namespace detail_
-	{
-		template <typename C, typename T> struct SpecializationOfBasicStaticStringHelper : std::false_type {};
-		template <typename C, C... c>
-			struct SpecializationOfBasicStaticStringHelper<C, BasicStaticString<C, c...>> : std::true_type {};
-		template <typename C, C... c>
-			struct SpecializationOfBasicStaticStringHelper<void, BasicStaticString<C, c...>> : std::true_type {};
-		template <typename T, typename C> concept SpecializationOfBasicStaticString
-			= SpecializationOfBasicStaticStringHelper<std::decay_t<C>, std::decay_t<T>>::value;
-	}
-	template <typename T, typename C = void> concept SpecializationOfBasicStaticString
-		= detail_::SpecializationOfBasicStaticString<T, C>
-			&& detail_::SpecializationOfBasicStaticString<T, void>;
-	template <typename T> concept SpecializationOfStaticString = SpecializationOfBasicStaticString<T, char>;
+  namespace string
+  {
+    // Store a string in a static member of a class; or, use a class to represent a string.
+    template <DecayedType Char, Char... c> struct BasicStaticString
+    {
+      static constexpr std::array<Char, sizeof...(c)> Array{c...};
+      static constexpr std::basic_string_view<Char> StringView{Array.data(), sizeof...(c)};
+    };
+    template <char... c> using StaticString = BasicStaticString<char, c...>;

-	// Store a string in a fixed-size array
-	template <DecayedType Char, std::size_t N> struct BasicFixedString
-	{
-		Char Data[N];
-		constexpr static const std::size_t Size = N - 1;
-		constexpr BasicFixedString(const Char (&str)[N]);
-	};
-	template <std::size_t N> using FixedString = BasicFixedString<char, N>;
-	inline namespace stream_operators
-	{
-		template <typename Char, std::size_t N> std::basic_ostream<Char>& operator<<
-			(std::basic_ostream<Char>& os, const BasicFixedString<Char, N>& str);
-	}
-	inline namespace literals { template <BasicFixedString FS> constexpr decltype(FS) operator""_fs(); }
-	namespace detail_
-	{
-		template <typename C, typename T> struct SpecializationOfBasicFixedStringHelper : std::false_type {};
-		template <typename C, std::size_t N>
-			struct SpecializationOfBasicFixedStringHelper<C, BasicFixedString<C, N>> : std::true_type {};
-		template <typename C, std::size_t N>
-			struct SpecializationOfBasicFixedStringHelper<void, BasicFixedString<C, N>> : std::true_type {};
-		template <typename T, typename C> concept SpecializationOfBasicFixedString
-			= SpecializationOfBasicFixedStringHelper<std::decay_t<C>, std::decay_t<T>>::value;
-	}
-	template <typename T, typename C = void> concept SpecializationOfBasicFixedString
-		= detail_::SpecializationOfBasicFixedString<T, C>
-			&& detail_::SpecializationOfBasicFixedString<T, void>;
-	template <typename T> concept SpecializationOfFixedString = SpecializationOfBasicFixedString<T, char>;
+    // Store a string in a fixed-size array
+    template <DecayedType Char, std::size_t N> struct BasicFixedString
+    {
+      Char Data[N];
+      constexpr static const std::size_t Size = N - 1;
+      constexpr BasicFixedString(const Char (&str)[N]);
+    };
+    template <std::size_t N> using FixedString = BasicFixedString<char, N>;

-	// Store a string with at most N characters
-	template <DecayedType Char, std::size_t N> struct BasicVariableString
-	{
-		Char Data[N];
-		std::size_t Size;
-		constexpr static const std::size_t MaxSize = N - 1;
-		template <std::size_t M> requires (M<=N) constexpr BasicVariableString(const Char (&str)[M]);
-	};
-	template <std::size_t N> using VariableString = BasicVariableString<char, N>;
-	inline namespace stream_operators
-	{
-		template <typename Char, std::size_t N> std::basic_ostream<Char>& operator<<
-			(std::basic_ostream<Char>& os, const BasicVariableString<Char, N>& str);
-	}
+    // Store a string with at most N characters
+    template <DecayedType Char, std::size_t N> struct BasicVariableString
+    {
+      Char Data[N];
+      std::size_t Size;
+      constexpr static const std::size_t MaxSize = N - 1;
+      template <std::size_t M> requires (M<=N) constexpr BasicVariableString(const Char (&str)[M]);
+    };
+    template <std::size_t N> using VariableString = BasicVariableString<char, N>;
+  }
+  using string::BasicStaticString, string::StaticString, string::BasicFixedString, string::FixedString,
+    string::BasicVariableString, string::VariableString;

-	namespace detail_
-	{
-		template <typename C, typename T> struct SpecializationOfBasicVariableStringHelper : std::false_type {};
-		template <typename C, std::size_t N>
-			struct SpecializationOfBasicVariableStringHelper<C, BasicVariableString<C, N>> : std::true_type {};
-		template <typename C, std::size_t N>
-			struct SpecializationOfBasicVariableStringHelper<void, BasicVariableString<C, N>> : std::true_type {};
-		template <typename T, typename C> concept SpecializationOfBasicVariableString
-			= SpecializationOfBasicVariableStringHelper<std::decay_t<C>, std::decay_t<T>>::value;
-	}
-	template <typename T, typename C = void> concept SpecializationOfBasicVariableString
-		= detail_::SpecializationOfBasicVariableString<T, C>
-			&& detail_::SpecializationOfBasicVariableString<T, void>;
-	template <typename T> concept SpecializationOfVariableString = SpecializationOfBasicVariableString<T, char>;
+  inline namespace stream_operators
+  {
+    template <typename Char, Char... c>
+      std::basic_ostream<Char>& operator<<(std::basic_ostream<Char>& os, BasicStaticString<Char, c...>);
+    template <typename Char, std::size_t N> std::basic_ostream<Char>& operator<<
+      (std::basic_ostream<Char>& os, const BasicFixedString<Char, N>& str);
+    template <typename Char, std::size_t N> std::basic_ostream<Char>& operator<<
+      (std::basic_ostream<Char>& os, const BasicVariableString<Char, N>& str);
+  }
+  inline namespace literals
+  {
+    template <typename Char, Char... c> consteval BasicStaticString<Char, c...> operator""_ss();
+    template <BasicFixedString FS> constexpr decltype(FS) operator""_fs();
+  }
+  namespace concepts
+  {
+    namespace detail_
+    {
+      template <typename C, typename T> struct SpecializationOfBasicStaticStringHelper : std::false_type {};
+      template <typename C, C... c>
+        struct SpecializationOfBasicStaticStringHelper<C, BasicStaticString<C, c...>> : std::true_type {};
+      template <typename C, C... c>
+        struct SpecializationOfBasicStaticStringHelper<void, BasicStaticString<C, c...>> : std::true_type {};
+      template <typename T, typename C> concept SpecializationOfBasicStaticString
+        = SpecializationOfBasicStaticStringHelper<std::decay_t<C>, std::decay_t<T>>::value;
+    }
+    template <typename T, typename C = void> concept SpecializationOfBasicStaticString
+      = detail_::SpecializationOfBasicStaticString<T, C>
+        && detail_::SpecializationOfBasicStaticString<T, void>;
+    template <typename T> concept SpecializationOfStaticString = SpecializationOfBasicStaticString<T, char>;

-	namespace string
-	{
-		// Find specific content in a string. Return unmatched content before the match and the match result every
-		// time. If match reached the end, the second returned value will be std::sregex_iterator().
-		concurrencpp::generator<std::pair<std::string_view, std::sregex_iterator>> find
-			(SmartRef<const std::string> data, SmartRef<const std::regex> regex);
-		// Use a regex to find all matches and replace them with a callback function
-		std::string replace
-			(const std::string& data, const std::regex& regex, std::function<std::string(const std::smatch&)> function);
-	}
+    namespace detail_
+    {
+      template <typename C, typename T> struct SpecializationOfBasicFixedStringHelper : std::false_type {};
+      template <typename C, std::size_t N>
+        struct SpecializationOfBasicFixedStringHelper<C, BasicFixedString<C, N>> : std::true_type {};
+      template <typename C, std::size_t N>
+        struct SpecializationOfBasicFixedStringHelper<void, BasicFixedString<C, N>> : std::true_type {};
+      template <typename T, typename C> concept SpecializationOfBasicFixedString
+        = SpecializationOfBasicFixedStringHelper<std::decay_t<C>, std::decay_t<T>>::value;
+    }
+    template <typename T, typename C = void> concept SpecializationOfBasicFixedString
+      = detail_::SpecializationOfBasicFixedString<T, C>
+        && detail_::SpecializationOfBasicFixedString<T, void>;
+    template <typename T> concept SpecializationOfFixedString = SpecializationOfBasicFixedString<T, char>;
+
+    namespace detail_
+    {
+      template <typename C, typename T> struct SpecializationOfBasicVariableStringHelper : std::false_type {};
+      template <typename C, std::size_t N>
+        struct SpecializationOfBasicVariableStringHelper<C, BasicVariableString<C, N>> : std::true_type {};
+      template <typename C, std::size_t N>
+        struct SpecializationOfBasicVariableStringHelper<void, BasicVariableString<C, N>> : std::true_type {};
+      template <typename T, typename C> concept SpecializationOfBasicVariableString
+        = SpecializationOfBasicVariableStringHelper<std::decay_t<C>, std::decay_t<T>>::value;
+    }
+    template <typename T, typename C = void> concept SpecializationOfBasicVariableString
+      = detail_::SpecializationOfBasicVariableString<T, C>
+        && detail_::SpecializationOfBasicVariableString<T, void>;
+    template <typename T> concept SpecializationOfVariableString = SpecializationOfBasicVariableString<T, char>;
+  }
+  using concepts::SpecializationOfBasicStaticString, concepts::SpecializationOfStaticString,
+    concepts::SpecializationOfBasicFixedString, concepts::SpecializationOfFixedString,
+    concepts::SpecializationOfBasicVariableString, concepts::SpecializationOfVariableString;
 }
+// namespace string
+// {
+//   // Find specific content in a string. Return unmatched content before the match and the match result every
+//   // time. If match reached the end, the second returned value will be std::sregex_iterator().
+//   concurrencpp::generator<std::pair<std::string_view, std::sregex_iterator>> find
+//     (SmartRef<const std::string> data, SmartRef<const std::regex> regex);
+//   // Use a regex to find all matches and replace them with a callback function
+//   std::string replace
+//     (const std::string& data, const std::regex& regex, std::function<std::string(const std::smatch&)> function);
+// }
--- a/local/pkgs/biu/include/biu/string.tpp
+++ b/local/pkgs/biu/include/biu/string.tpp
@@ -3,28 +3,37 @@

 namespace biu
 {
-	template <typename Char, Char... c> inline std::basic_ostream<Char>& stream_operators::operator<<
-		(std::basic_ostream<Char>& os, BasicStaticString<Char, c...>)
-		{ return os << std::basic_string_view{c...}; }
-	template <typename Char, Char... c> consteval BasicStaticString<Char, c...> literals::operator""_ss()
-		{ return {}; }
+  namespace string
+  {
+    template <DecayedType Char, std::size_t N> constexpr
+      BasicFixedString<Char, N>::BasicFixedString(const Char (&str)[N])
+      { std::copy_n(str, N, Data); }
+    template <DecayedType Char, std::size_t N> template <std::size_t M> requires (M<=N) constexpr
+      BasicVariableString<Char, N>::BasicVariableString(const Char (&str)[M]) : Size(M)
+    {
+      std::fill(Data, Data + N, '\0');
+      std::copy_n(str, M, Data);
+    }
+  }

-	template <DecayedType Char, std::size_t N> constexpr
-		BasicFixedString<Char, N>::BasicFixedString(const Char (&str)[N])
-		{ std::copy_n(str, N, Data); }
-	template <typename Char, std::size_t N> std::basic_ostream<Char>& stream_operators::operator<<
-		(std::basic_ostream<Char>& os, const BasicFixedString<Char, N>& str)
-		{ return os << std::basic_string_view<Char>(str.Data, str.Size); }
-	template <BasicFixedString FS> constexpr decltype(FS) literals::operator""_fs()
-		{ return FS; }
+  inline namespace stream_operators
+  {
+    template <typename Char, Char... c> inline std::basic_ostream<Char>& operator<<
+      (std::basic_ostream<Char>& os, BasicStaticString<Char, c...>)
+      { return os << std::basic_string_view{c...}; }
+    template <typename Char, std::size_t N> std::basic_ostream<Char>& operator<<
+      (std::basic_ostream<Char>& os, const BasicFixedString<Char, N>& str)
+      { return os << std::basic_string_view<Char>(str.Data, str.Size); }
+    template <typename Char, std::size_t N> std::basic_ostream<Char>& operator<<
+      (std::basic_ostream<Char>& os, const BasicVariableString<Char, N>& str)
+      { return os << std::basic_string_view<Char>(str.Data, str.Size); }
+  }

-	template <DecayedType Char, std::size_t N> template <std::size_t M> requires (M<=N) constexpr
-		BasicVariableString<Char, N>::BasicVariableString(const Char (&str)[M]) : Size(M)
-	{
-		std::fill(Data, Data + N, '\0');
-		std::copy_n(str, M, Data);
-	}
-	template <typename Char, std::size_t N> std::basic_ostream<Char>& stream_operators::operator<<
-		(std::basic_ostream<Char>& os, const BasicVariableString<Char, N>& str)
-		{ return os << std::basic_string_view<Char>(str.Data, str.Size); }
+  inline namespace literals
+  {
+    template <typename Char, Char... c> consteval BasicStaticString<Char, c...> operator""_ss()
+      { return {}; }
+    template <BasicFixedString FS> constexpr decltype(FS) operator""_fs()
+      { return FS; }
+  }
 }
--- a/local/pkgs/biu/src/common.cpp
+++ b/local/pkgs/biu/src/common.cpp
@@ -1,14 +1,104 @@
 # include <future>
 # include <utility>
+# include <cstdio>
 # include <biu.hpp>
+# include <boost/process.hpp>
+# include <boost/preprocessor.hpp>

 namespace biu
 {
-	std::regex literals::operator""_re(const char* str, std::size_t len)
-		{ return std::regex{str, len}; }
-	void block_forever()
-	{
-		std::promise<void>().get_future().wait();
-		std::unreachable();
-	}
+  std::regex literals::operator""_re(const char* str, std::size_t len) { return std::regex{str, len}; }
+  namespace common
+  {
+    void block_forever() { std::promise<void>().get_future().wait(); std::unreachable(); }
+    bool is_interactive() { return isatty(fileno(stdin)); }
+    std::optional<std::string> env(std::string name)
+    {
+      if (auto value = std::getenv(name.c_str()); !value) return std::nullopt;
+      else return value;
+    }
+
+    template <bool DirectStdout, bool DirectStderr>
+      detail_::ExecResult<DirectStdout, DirectStderr>::operator bool() const
+      { return ExitCode == 0; }
+#   define BIU_EXECRESULT_PRED(r, state) BOOST_PP_NOT_EQUAL(state, 4)
+#   define BIU_EXECRESULT_OP(r, state) BOOST_PP_INC(state)
+#   define BIU_EXECRESULT_MACRO(r, state) \
+      template detail_::ExecResult<(state & 1) != 0, (state & 2) != 0>::operator bool() const;
+    BOOST_PP_FOR(0, BIU_EXECRESULT_PRED, BIU_EXECRESULT_OP, BIU_EXECRESULT_MACRO)
+    namespace detail_
+    {
+      template <ExecInput Input>
+        detail_::ExecResult<Input.DirectStdout, Input.DirectStderr> exec
+      (
+        std::conditional_t<Input.SearchPath, std::string, std::filesystem::path> program, std::vector<std::string> args,
+        std::optional<std::string> stdin_string, std::map<std::string, std::string> extra_env
+      )
+      {
+        namespace bp = boost::process;
+        bp::ipstream stdout_stream, stderr_stream;
+        bp::opstream input_stream;
+        auto&& stdout_format = [&]
+          { if constexpr (Input.DirectStdout) return bp::std_out > stdout; else return bp::std_out > stdout_stream; }();
+        auto&& stderr_format = [&]
+          { if constexpr (Input.DirectStderr) return bp::std_err > stderr; else return bp::std_err > stderr_stream; }();
+        auto&& actual_program =
+          [&]{ if constexpr (Input.SearchPath) return bp::search_path(program); else return program.string(); }();
+        std::unique_ptr<bp::child> process;
+        bp::environment env = boost::this_process::environment();
+        for (const auto& [key, value] : extra_env) env[key] = value;
+        process = [&]
+        {
+          if constexpr (Input.DirectStdin) return std::make_unique<bp::child>
+            (actual_program, bp::args(args), stdout_format, stderr_format, bp::std_in < stdin, env);
+          else if (stdin_string) return std::make_unique<bp::child>
+            (actual_program, bp::args(args), stdout_format, stderr_format, bp::std_in < input_stream, env);
+          else return std::make_unique<bp::child>
+            (actual_program, bp::args(args), stdout_format, stderr_format, bp::std_in < bp::null, env);
+        }();
+        if (stdin_string) { input_stream << *stdin_string; input_stream.pipe().close(); }
+        process->wait();
+        return
+        {
+          .ExitCode = process->exit_code(),
+          .Stdout = [&]
+          {
+            if constexpr (Input.DirectStdout) return Empty{};
+            else return std::string{std::istreambuf_iterator<char>{stdout_stream.rdbuf()}, {}};
+          }(),
+          .Stderr = [&]
+          {
+            if constexpr (Input.DirectStderr) return Empty{};
+            else return std::string{std::istreambuf_iterator<char>{stderr_stream.rdbuf()}, {}};
+          }()
+        };
+      }
+    }
+    template <detail_::ExecInput Input> requires (!Input.DirectStdin)
+      detail_::ExecResult<Input.DirectStdout, Input.DirectStderr> exec
+    (
+      std::conditional_t<Input.SearchPath, std::string, std::filesystem::path> program, std::vector<std::string> args,
+      std::optional<std::string> stdin_string, std::map<std::string, std::string> extra_env
+    )
+      { return detail_::exec<Input>(program, args, stdin_string, extra_env); }
+    template <detail_::ExecInput Input> requires (Input.DirectStdin)
+      detail_::ExecResult<Input.DirectStdout, Input.DirectStderr> exec
+    (
+      std::conditional_t<Input.SearchPath, std::string, std::filesystem::path> program, std::vector<std::string> args,
+      std::map<std::string, std::string> extra_env
+    )
+      { return detail_::exec<Input>(program, args, {}, extra_env); }
+#   define BIU_EXEC_PRED(r, state) BOOST_PP_NOT_EQUAL(state, 8)
+#   define BIU_EXEC_OP(r, state) BOOST_PP_INC(state)
+#   define BIU_EXEC_MACRO(r, state) \
+  template detail_::ExecResult<(state & 1) != 0, (state & 2) != 0> \
+    exec<{false, (state & 1) != 0, (state & 2) != 0, (state & 4) != 0}> \
+    (std::conditional_t<(state & 4) != 0, std::string, std::filesystem::path>, std::vector<std::string>, \
+      std::optional<std::string>, std::map<std::string, std::string>); \
+  template detail_::ExecResult<(state & 1) != 0, (state & 2) != 0> \
+    exec<{true, (state & 1) != 0, (state & 2) != 0, (state & 4) != 0}> \
+    (std::conditional_t<(state & 4) != 0, std::string, std::filesystem::path>, std::vector<std::string>, \
+      std::map<std::string, std::string>);
+    BOOST_PP_FOR(0, BIU_EXEC_PRED, BIU_EXEC_OP, BIU_EXEC_MACRO)
+  }
 }
--- a/local/pkgs/biu/src/string.cpp
+++ b/local/pkgs/biu/src/string.cpp
@@ -3,51 +3,51 @@

 namespace biu
 {
-	concurrencpp::generator<std::pair<std::string_view, std::sregex_iterator>> string::find
-		(SmartRef<const std::string> data, SmartRef<const std::regex> regex)
-	{
-		Logger::Guard log;
-		std::string::const_iterator unmatched_prefix_begin = data->cbegin(), unmatched_prefix_end;
-		std::sregex_iterator regit;
-		while (true)
-		{
-			if (regit == std::sregex_iterator{})
-				regit = std::sregex_iterator{data->begin(), data->end(), *regex};
-			else
-				regit++;
-			if (regit == std::sregex_iterator{})
-			{
-				unmatched_prefix_end = data->cend();
-				log.log<Logger::Level::Debug>("distance: {}"_f(std::distance(unmatched_prefix_begin, unmatched_prefix_end)));
-			}
-			else
-				unmatched_prefix_end = (*regit)[0].first;
-			co_yield
-			{
-				std::string_view
-				{
-					&*unmatched_prefix_begin,
-					static_cast<std::size_t>(std::distance(unmatched_prefix_begin, unmatched_prefix_end))
-				},
-				regit
-			};
-			if (regit == std::sregex_iterator{})
-				break;
-			unmatched_prefix_begin = (*regit)[0].second;
-		}
-	}
+  concurrencpp::generator<std::pair<std::string_view, std::sregex_iterator>> string::find
+    (SmartRef<const std::string> data, SmartRef<const std::regex> regex)
+  {
+    Logger::Guard log;
+    std::string::const_iterator unmatched_prefix_begin = data->cbegin(), unmatched_prefix_end;
+    std::sregex_iterator regit;
+    while (true)
+    {
+      if (regit == std::sregex_iterator{})
+        regit = std::sregex_iterator{data->begin(), data->end(), *regex};
+      else
+        regit++;
+      if (regit == std::sregex_iterator{})
+      {
+        unmatched_prefix_end = data->cend();
+        log.log<Logger::Level::Debug>("distance: {}"_f(std::distance(unmatched_prefix_begin, unmatched_prefix_end)));
+      }
+      else
+        unmatched_prefix_end = (*regit)[0].first;
+      co_yield
+      {
+        std::string_view
+        {
+          &*unmatched_prefix_begin,
+          static_cast<std::size_t>(std::distance(unmatched_prefix_begin, unmatched_prefix_end))
+        },
+        regit
+      };
+      if (regit == std::sregex_iterator{})
+        break;
+      unmatched_prefix_begin = (*regit)[0].second;
+    }
+  }

-	std::string string::replace
-		(const std::string& data, const std::regex& regex, std::function<std::string(const std::smatch&)> function)
-	{
-		Logger::Guard log;
-		std::string result;
-		for (auto matched : find(data, regex))
-		{
-			result.append(matched.first);
-			if (matched.second != std::sregex_iterator{})
-				result.append(function(*matched.second));
-		}
-		return result;
-	}
+  std::string string::replace
+    (const std::string& data, const std::regex& regex, std::function<std::string(const std::smatch&)> function)
+  {
+    Logger::Guard log;
+    std::string result;
+    for (auto matched : find(data, regex))
+    {
+      result.append(matched.first);
+      if (matched.second != std::sregex_iterator{})
+        result.append(function(*matched.second));
+    }
+    return result;
+  }
 }
--- a/local/pkgs/blurred-wallpaper/default.nix
+++ b/local/pkgs/blurred-wallpaper/default.nix
@@ -5,7 +5,7 @@
  phases = [ "installPhase" ];
  installPhase =
  ''
-    mkdir -p $out/share/plasma/wallpapers/a2n.blur
-    cp -r $src/* $out/share/plasma/wallpapers/a2n.blur
+    mkdir -p $out/share/plasma/wallpapers
+    cp -r $src/a2n.blur $out/share/plasma/wallpapers
  '';
 }
--- a/local/pkgs/default.nix
+++ b/local/pkgs/default.nix
@@ -2,8 +2,14 @@ inputs: rec
 {
  typora = inputs.pkgs.callPackage ./typora {};
  vesta = inputs.pkgs.callPackage ./vesta {};
-  rsshub = inputs.pkgs.callPackage ./rsshub.nix { inherit mkPnpmPackage; src = inputs.topInputs.rsshub; };
-  misskey = inputs.pkgs.callPackage ./misskey.nix { inherit mkPnpmPackage; src = inputs.topInputs.misskey; };
+  rsshub = inputs.pkgs.callPackage ./rsshub.nix
+  {
+    inherit mkPnpmPackage;
+    src = inputs.topInputs.rsshub;
+    nodejs = nodejs-with-pnpm9.override { nodejs = inputs.pkgs.nodejs_22; };
+  };
+  misskey = inputs.pkgs.callPackage ./misskey.nix
+    { inherit mkPnpmPackage; src = inputs.topInputs.misskey; nodejs = nodejs-with-pnpm9; };
  mk-meili-mgn = inputs.pkgs.callPackage ./mk-meili-mgn {};
  vaspkit = inputs.pkgs.callPackage ./vaspkit { inherit (inputs.localLib) attrsToList; };
  v-sim = inputs.pkgs.callPackage ./v-sim { src = inputs.topInputs.v-sim; };
@@ -24,7 +30,8 @@ inputs: rec
  {
    inherit cppcoro nameof tgbot-cpp date;
    nghttp2 = inputs.pkgs.callPackage "${inputs.topInputs."nixpkgs-23.05"}/pkgs/development/libraries/nghttp2"
-      { enableAsioLib = true; };
+      { enableAsioLib = true; stdenv = inputs.pkgs.gcc12Stdenv; };
+    stdenv = inputs.pkgs.gcc12Stdenv;
  };
  cppcoro = inputs.pkgs.callPackage ./cppcoro { src = inputs.topInputs.cppcoro; };
  date = inputs.pkgs.callPackage ./date { src = inputs.topInputs.date; };
@@ -35,7 +42,7 @@ inputs: rec
  torchtext = inputs.pkgs.python3Packages.callPackage ./torchtext { inherit torchdata; };
  win11os-kde = inputs.pkgs.callPackage ./win11os-kde { src = inputs.topInputs.win11os-kde; };
  fluent-kde = inputs.pkgs.callPackage ./fluent-kde { src = inputs.topInputs.fluent-kde; };
-  blurred-wallpaper = inputs.pkgs.callPackage ./blurred-wallpaper { src = inputs.topInputs.blurred-wallpaper; };
+  blurred-wallpaper = inputs.pkgs.callPackage ./blurred-wallpaper.nix { src = inputs.topInputs.blurred-wallpaper; };
  slate = inputs.pkgs.callPackage ./slate { src = inputs.topInputs.slate; };
  nvhpc = inputs.pkgs.callPackage ./nvhpc {};
  lmod = inputs.pkgs.callPackage ./lmod { src = inputs.topInputs.lmod; };
@@ -64,12 +71,16 @@ inputs: rec
  mumax = inputs.pkgs.callPackage ./mumax { src = inputs.topInputs.mumax; };
  kylin-virtual-keyboard = inputs.pkgs.libsForQt5.callPackage ./kylin-virtual-keyboard
    { src = inputs.topInputs.kylin-virtual-keyboard; };
-  biu = inputs.pkgs.callPackage ./biu { inherit nameof; };
+  biu = inputs.pkgs.callPackage ./biu { inherit nameof zpp-bits; };
  zxorm = inputs.pkgs.callPackage ./zxorm { src = inputs.topInputs.zxorm; };
-  hpcstat = inputs.pkgs.callPackage ./hpcstat { inherit nameof sqlite-orm zpp-bits date openxlsx; };
+  hpcstat = inputs.pkgs.callPackage ./hpcstat { inherit nameof sqlite-orm zpp-bits date openxlsx biu; };
  openxlsx = inputs.pkgs.callPackage ./openxlsx { src = inputs.topInputs.openxlsx; };
  sqlite-orm = inputs.pkgs.callPackage ./sqlite-orm { src = inputs.topInputs.sqlite-orm; };
  mkPnpmPackage = inputs.pkgs.callPackage ./mkPnpmPackage.nix {};
+  nodejs-with-pnpm9 = inputs.pkgs.callPackage ./nodejs-with-pnpm9.nix {};
+  sbatch-tui = inputs.pkgs.callPackage ./sbatch-tui { inherit biu; };
+  ufo = inputs.pkgs.callPackage ./ufo
+    { inherit concurrencpp biu glad matplotplusplus zpp-bits; tbb = inputs.pkgs.tbb_2021_11; };

  fromYaml = content: builtins.fromJSON (builtins.readFile
    (inputs.pkgs.runCommand "toJSON" {}
--- a/local/pkgs/hpcstat/CMakeLists.txt
+++ b/local/pkgs/hpcstat/CMakeLists.txt
@@ -11,7 +11,6 @@ endif()

 set(HPCSTAT_VERSION "unknown" CACHE STRING "Version of the hpcstat")

-find_package(fmt REQUIRED)
 find_package(Boost REQUIRED COMPONENTS headers filesystem)
 find_package(SqliteOrm REQUIRED)
 find_package(nlohmann_json REQUIRED)
@@ -21,13 +20,16 @@ find_path(NAMEOF_INCLUDE_DIR nameof.hpp REQUIRED)
 find_package(date REQUIRED)
 find_package(OpenXLSX REQUIRED)
 find_package(httplib REQUIRED)
+find_package(termcolor REQUIRED)
+find_package(biu REQUIRED)

 add_executable(hpcstat src/main.cpp src/env.cpp src/keys.cpp src/ssh.cpp src/sql.cpp src/lfs.cpp src/common.cpp
-  src/push.cpp)
-target_compile_features(hpcstat PUBLIC cxx_std_23)
+  src/push.cpp src/disk.cpp)
+target_compile_features(hpcstat PRIVATE cxx_std_23)
 target_include_directories(hpcstat PRIVATE ${PROJECT_SOURCE_DIR}/include ${ZPP_BITS_INCLUDE_DIR})
-target_link_libraries(hpcstat PRIVATE fmt::fmt Boost::headers Boost::filesystem sqlite_orm::sqlite_orm
-  nlohmann_json::nlohmann_json range-v3::range-v3 date::date date::date-tz OpenXLSX::OpenXLSX httplib::httplib)
+target_link_libraries(hpcstat PRIVATE Boost::headers Boost::filesystem sqlite_orm::sqlite_orm
+  nlohmann_json::nlohmann_json range-v3::range-v3 date::date date::date-tz OpenXLSX::OpenXLSX httplib::httplib
+  termcolor::termcolor biu::biu)
 target_compile_definitions(hpcstat PRIVATE HPCSTAT_VERSION="${HPCSTAT_VERSION}")

 install(TARGETS hpcstat RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
--- a/local/pkgs/hpcstat/default.nix
+++ b/local/pkgs/hpcstat/default.nix
@@ -1,19 +1,21 @@
 {
  stdenv, cmake, pkg-config, standalone ? false, version ? null, makeWrapper, lib,
  boost, fmt, sqlite-orm, nlohmann_json, zpp-bits, range-v3, nameof, openssh, sqlite, date, openxlsx, httplib, openssl,
+  termcolor, duc, biu
 }: stdenv.mkDerivation
 {
  name = "hpcstat";
  src = ./.;
  buildInputs =
-    [ boost fmt sqlite-orm nlohmann_json zpp-bits range-v3 nameof sqlite date openxlsx httplib openssl.dev ];
+    [ boost fmt sqlite-orm nlohmann_json zpp-bits range-v3 nameof sqlite date openxlsx httplib termcolor openssl biu ];
  nativeBuildInputs = [ cmake pkg-config makeWrapper ];
  cmakeFlags = lib.optionals (version != null) [ "-DHPCSTAT_VERSION=${version}" ];
  postInstall =
-    if standalone then "cp ${openssh}/bin/{ssh-add,ssh-keygen} $out/bin"
+    if standalone then "cp ${openssh}/bin/{ssh-add,ssh-keygen} ${duc}/bin/duc $out/bin"
    else
    ''
      wrapProgram $out/bin/hpcstat --set HPCSTAT_SHAREDIR $out/share/hpcstat \
-        --set HPCSTAT_DATADIR /var/lib/hpcstat --set HPCSTAT_SSH_BINDIR ${openssh}/bin
+        --set HPCSTAT_DATADIR /var/lib/hpcstat --set HPCSTAT_SSH_BINDIR ${openssh}/bin \
+        --set HPCSTAT_DUC_BINDIR ${duc}/bin
    '';
 }
--- a/local/pkgs/hpcstat/include/hpcstat/common.hpp
+++ b/local/pkgs/hpcstat/include/hpcstat/common.hpp
@@ -11,19 +11,16 @@
 # include <thread>
 # include <chrono>
 # include <fstream>
-# include <fmt/format.h>
+# include <future>
 # include <date/date.h>
 # include <date/tz.h>
+# include <boost/interprocess/sync/file_lock.hpp>
+# include <zpp_bits.h>
+# include <biu.hpp>

 namespace hpcstat
 {
-  // run a program, wait until it exit, return its stdout if it return 0, otherwise nullopt
-  std::optional<std::string> exec
-  (
-    std::filesystem::path program, std::vector<std::string> args, std::optional<std::string> stdin = std::nullopt,
-    std::map<std::string, std::string> extra_env = {}
-  );
-
+  using namespace biu::literals;
  // get current time
  long now();
 }
--- a/local/pkgs/hpcstat/include/hpcstat/disk.hpp
+++ b/local/pkgs/hpcstat/include/hpcstat/disk.hpp
@@ -0,0 +1,18 @@
+# pragma once
+# include <hpcstat/common.hpp>
+
+namespace hpcstat::disk
+{
+  struct Usage
+  {
+    double Total;
+    std::vector<std::pair<std::string, double>> Teacher;  // 已排序
+    std::vector<std::pair<std::string, double>> Student;  // 已排序
+    std::string Time;
+    using serialize = zpp::bits::members<4>;
+  };
+  // 刷新 duc 数据库
+  bool stat();
+  // 从 duc 数据库中读取数据
+  std::optional<Usage> get();
+}
--- a/local/pkgs/hpcstat/include/hpcstat/sql.hpp
+++ b/local/pkgs/hpcstat/include/hpcstat/sql.hpp
@@ -1,6 +1,6 @@
 # pragma once
 # include <hpcstat/common.hpp>
-# include <zpp_bits.h>
+# include <hpcstat/disk.hpp>

 namespace hpcstat::sql
 {
@@ -47,8 +47,11 @@ namespace hpcstat::sql
    std::string Status;
    bool operator==(const CheckJobData& other) const = default;
  };
-  // 序列化任意数据，用于之后签名
-  std::string serialize(auto data);
+  struct DiskData
+  {
+    unsigned Id = 0;
+    std::string Data;
+  };
  // 初始化数据库
  bool initdb();
  // 将数据写入数据库
--- a/local/pkgs/hpcstat/share/keys/05
+++ b/local/pkgs/hpcstat/share/keys/05
@@ -0,0 +1 @@
+ssh-rsa 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 05@xmuhpc
--- a/local/pkgs/hpcstat/share/keys/xly
+++ b/local/pkgs/hpcstat/share/keys/xly
@@ -0,0 +1 @@
+ssh-rsa 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 xly@xmuhpc
--- a/local/pkgs/hpcstat/src/common.cpp
+++ b/local/pkgs/hpcstat/src/common.cpp
@@ -1,35 +1,9 @@
 # include <hpcstat/common.hpp>
-# include <boost/process.hpp>
+# include <hpcstat/sql.hpp>
+# include <hpcstat/disk.hpp>

 namespace hpcstat
 {
-  std::optional<std::string> exec
-  (
-    std::filesystem::path program, std::vector<std::string> args, std::optional<std::string> stdin,
-    std::map<std::string, std::string> extra_env
-  )
-  {
-    namespace bp = boost::process;
-    bp::ipstream output;
-    bp::opstream input;
-    std::unique_ptr<bp::child> process;
-    bp::environment env = boost::this_process::environment();
-    for (const auto& [key, value] : extra_env) env[key] = value;
-    if (stdin)
-    {
-      process = std::make_unique<bp::child>
-        (program.string(), bp::args(args), bp::std_out > output, bp::std_err > stderr, bp::std_in < input, env);
-      input << *stdin;
-      input.pipe().close();
-    }
-    else process = std::make_unique<bp::child>
-      (program.string(), bp::args(args), bp::std_out > output, bp::std_err > stderr, bp::std_in < bp::null, env);
-    process->wait();
-    if (process->exit_code() != 0) return std::nullopt;
-    std::stringstream ss;
-    ss << output.rdbuf();
-    return ss.str();
-  }
  long now()
  {
    return std::chrono::duration_cast<std::chrono::seconds>
--- a/local/pkgs/hpcstat/src/disk.cpp
+++ b/local/pkgs/hpcstat/src/disk.cpp
@@ -0,0 +1,129 @@
+# include <hpcstat/disk.hpp>
+# include <hpcstat/env.hpp>
+
+namespace hpcstat::disk
+{
+  // 需要统计的目录，是否统计子目录
+  std::map<std::string, bool> Directories =
+  {
+    { "caiduanjun", true },
+    { "Gaona", true },
+    { "huangkai", true },
+    { "huangshengli", false },
+    { "kangjunyong", true },
+    { "lijing", true },
+    { "linwei", true },
+    { "Lixu", true },
+    { "wanghao", false },
+    { "wuyaping", true },
+    { "wuzhiming", true },
+    { "zhanhuahan", false }
+  };
+
+  bool stat()
+  {
+    if (auto homedir = env::env("HOME"); !homedir)
+      { std::cerr << "HOME not set\n"; return false; }
+    else if (auto ducbindir = env::env("HPCSTAT_DUC_BINDIR"); !ducbindir)
+      { std::cerr << "HPCSTAT_DUC_BINDIR not set\n"; return false; }
+    else if (auto datadir = env::env("HPCSTAT_DATADIR"); !datadir)
+      { std::cerr << "HPCSTAT_DATADIR not set\n"; return false; }
+    else if
+    (
+      auto result = biu::exec<{.DirectStdout = true, .DirectStderr = true}>
+      (
+        // duc index -d ./duc.db -p ~
+        "{}/duc"_f(*ducbindir),
+        { "index", "-d", "{}/duc.db"_f(*datadir), "-p", *homedir }
+      );
+      !result
+    )
+      { std::cerr << "failed to index\n"; return false; }
+    else return true;
+  }
+
+  std::optional<Usage> get()
+  {
+    if (auto homedir = env::env("HOME"); !homedir)
+      { std::cerr << "HOME not set\n"; return {}; }
+    else if (auto ducbindir = env::env("HPCSTAT_DUC_BINDIR"); !ducbindir)
+      { std::cerr << "HPCSTAT_DUC_BINDIR not set\n"; return {}; }
+    else if (auto datadir = env::env("HPCSTAT_DATADIR"); !datadir)
+      { std::cerr << "HPCSTAT_DATADIR not set\n"; return {}; }
+    else
+    {
+      auto get_size  = [&](std::optional<std::string> path) -> std::optional<double>
+      {
+        if
+        (
+          auto result = biu::exec
+          (
+            // duc ls -d ./duc.db -b -D /data/gpfs01/jykang/linwei/xxx
+            "{}/duc"_f(*ducbindir),
+            {
+              "ls", "-d", "{}/duc.db"_f(*datadir), "-b", "-D",
+              "{}{}{}"_f(*homedir, path ? "/" : "", path.value_or(""))
+            }
+          );
+          !result
+        )
+          { std::cerr << "failed to ls {}\n"_f(path); return {}; }
+        else
+        {
+          std::smatch match;
+          if (!std::regex_search(result.Stdout, match, std::regex(R"((\d+))")))
+            { std::cerr << "failed to parse {}\n"_f(result.Stdout); return std::nullopt; }
+          return std::stod(match[1]) / 1024 / 1024 / 1024;
+        }
+      };
+      auto get_subdir = [&](std::string path) -> std::vector<std::string>
+      {
+        std::filesystem::directory_iterator it(*homedir + "/" + path);
+        std::vector<std::string> result;
+        for (const auto& entry : it)
+          if (entry.is_directory()) result.push_back(entry.path().filename().string());
+        return result;
+      };
+      auto get_date = [&]() -> std::optional<std::string>
+      {
+        if
+        (
+          // duc info -d ./duc.db
+          auto result = biu::exec
+            ("{}/duc"_f(*ducbindir), { "info", "-d", "{}/duc.db"_f(*datadir) });
+          !result
+        )
+          { std::cerr << "failed to get duc info\n"; return {}; }
+        else
+        {
+          std::smatch match;
+          // search string like 2024-06-08 13:45:19
+          if (!std::regex_search(result.Stdout, match, R"((\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2}))"_re))
+            { std::cerr << "failed to parse {}\n"_f(result.Stdout); return {}; }
+          return match[1];
+        }
+      };
+      Usage usage;
+      if (auto size = get_size({})) usage.Total = *size; else return {};
+      if (auto date = get_date()) usage.Time = *date; else return {};
+      for (const auto& [dir, recursive] : Directories)
+      {
+        if (!std::filesystem::exists(*homedir + "/" + dir))
+          { std::cerr << "{} does not exist\n"_f(*homedir + "/" + dir); continue; }
+        if (auto size = get_size(dir)) usage.Teacher.push_back({ dir, *size });
+        else return {};
+        if (recursive) for (const auto& subdir : get_subdir(dir))
+        {
+          if (auto size = get_size(dir + "/" + subdir); size)
+            usage.Student.push_back({ dir + "/" + subdir, *size });
+          else return {};
+        }
+      }
+      std::sort(usage.Teacher.begin(), usage.Teacher.end(),
+        [](const auto& a, const auto& b) { return a.second > b.second; });
+      std::sort(usage.Student.begin(), usage.Student.end(),
+        [](const auto& a, const auto& b) { return a.second > b.second; });
+      return usage;
+    }
+  }
+}
--- a/local/pkgs/hpcstat/src/env.cpp
+++ b/local/pkgs/hpcstat/src/env.cpp
@@ -8,7 +8,7 @@ namespace hpcstat::env
  {
    if (auto value = std::getenv(name.c_str()); !value)
    {
-      if (required) std::cerr << fmt::format("Failed to get environment variable {}\n", name);
+      if (required) std::cerr << "Failed to get environment variable {}\n"_f(name);
      return std::nullopt;
    }
    else return value;
--- a/local/pkgs/hpcstat/src/keys.cpp
+++ b/local/pkgs/hpcstat/src/keys.cpp
@@ -9,11 +9,13 @@ namespace hpcstat
    { "umC3/RB1vS8TQBHsY3IzhOiyqVrOSw2fB3rIpDQSmf4", { "xll", "Leilei Xiang" } },
    { "fdq5k13N2DAzIK/2a1Mm4/ZVsDUgT623TSOXsVswxT8", { "yjq", "Junqi Yao" } },
    { "8USxEYi8ePPpLhk5FYBo2udT7/NFmEe8c2+oQajGXzA", { "zem", "Enming Zhang" } },
+    { "C52EURGhRHtf+odfmE2qofh7NO24MnGB3Q8GhRQhHiM", { "xly", "Linyang Xie" } },
    { "7bmG24muNsaAZkCy7mQ9Nf2HuNafmvUO+Hf1bId9zts", { "00", "Yaping Wu" } },
    { "dtx0QxdgFrXn2SYxtIRz43jIAH6rLgJidSdTvuTuews", { "01", "Jing Li" } },
    { "8crUO9u4JiVqw3COyjXfzZe87s6XZFhvi0LaY0Mv6bg", { "02", "Huahan Zhan" } },
    { "QkmIYw7rmDEAP+LDWxm6L2/XLnAqTwRUB7B0pxYlOUs", { "03", "Na Gao" } },
    { "WfUP4s0BzEspDweDIrOIed4MbW4v9W1spbp0EN6O5dk", { "04", "Duanjun Cai" } },
+    { "VmVTvYnOOXOFcw+RH2AuUcj7hioieIJhwGOCDCfm0/w", { "05", "Xu Li" } },
    { "6NmbGMvtcNlsmN61ZtiV1cg0aOGeM8sCa4rk2brsS4k", { "hpcstat", "hpcstat" } }
  };
 }
--- a/local/pkgs/hpcstat/src/lfs.cpp
+++ b/local/pkgs/hpcstat/src/lfs.cpp
@@ -1,6 +1,5 @@
 # include <hpcstat/lfs.hpp>
 # include <hpcstat/env.hpp>
-# include <boost/process.hpp>
 # include <nlohmann/json.hpp>

 namespace hpcstat::lfs
@@ -18,7 +17,7 @@ namespace hpcstat::lfs
        {
          if (!valid_args.contains(it->substr(1)))
          {
-            std::cerr << fmt::format("Unknown bsub argument: {}\n", *it)
+            std::cerr << "Unknown bsub argument: {}\n"_f(*it)
              << "bsub might support this argument, but hpcstat currently does not support it.\n"
                "If you are sure this argument is supported by bsub,\n"
                "please submit issue on [github](https://github.com/CHN-beta/hpcstat) or contact chn@chn.moe.\n";
@@ -28,19 +27,15 @@ namespace hpcstat::lfs
        }
        else break;
      }
-      if (auto result = exec(*bsub, args); !result) return std::nullopt;
+      if (auto result = biu::exec(*bsub, args); !result) return std::nullopt;
      else
      {
        // Job <462270> is submitted to queue <normal_1day>.
        std::regex re(R"r(Job <(\d+)> is submitted to queue <(\w+)>.)r");
        std::smatch match;
-        if (std::regex_search(*result, match, re))
+        if (std::regex_search(result.Stdout, match, re))
          return std::make_pair(std::stoi(match[1]), match[2]);
-        else
-        {
-          std::cerr << fmt::format("Failed to parse job id from output: {}\n", *result);
-          return std::nullopt;
-        }
+        else { std::cerr << "Failed to parse job id from output: {}\n"_f(result.Stdout); return std::nullopt; }
      }
    }
  }
@@ -49,11 +44,10 @@ namespace hpcstat::lfs
  {
    if
    (
-      auto result = exec
+      auto result = biu::exec<{.SearchPath = true}>
      (
-        boost::process::search_path("bjobs").string(),
-        { "-a", "-o", "jobid submit_time stat cpu_used job_name", "-json" },
-        std::nullopt, { { "LSB_DISPLAY_YEAR", "Y" } }
+        "bjobs", { "-a", "-o", "jobid submit_time stat cpu_used job_name", "-json" },
+        {}, { { "LSB_DISPLAY_YEAR", "Y" } }
      );
      !result
    )
@@ -61,12 +55,9 @@ namespace hpcstat::lfs
    else
    {
      nlohmann::json j;
-      try { j = nlohmann::json::parse(*result); }
+      try { j = nlohmann::json::parse(result.Stdout); }
      catch (nlohmann::json::parse_error& e)
-      {
-        std::cerr << fmt::format("Failed to parse bjobs output: {}\n", e.what());
-        return std::nullopt;
-      }
+        { std::cerr << "Failed to parse bjobs output: {}\n"_f(e.what()); return std::nullopt; }
      std::map<unsigned, std::tuple<std::string, std::string, double, std::string>> jobs;
      for (auto& job : j["RECORDS"])
      {
@@ -78,7 +69,7 @@ namespace hpcstat::lfs
        {
          try { cpu_used = std::stof(cpu_used_str.substr(0, cpu_used_str.find(' '))); }
          catch (std::invalid_argument& e)
-            { std::cerr << fmt::format("Failed to parse cpu used: {}\n", e.what()); return std::nullopt; }
+            { std::cerr << "Failed to parse cpu used: {}\n"_f(e.what()); return std::nullopt; }
        }
        jobs[std::stoi(job["JOBID"].get<std::string>())] =
          { job["SUBMIT_TIME"], status, cpu_used, job["JOB_NAME"] };
@@ -88,16 +79,8 @@ namespace hpcstat::lfs
  }
  std::optional<std::string> bjobs_detail(unsigned jobid)
  {
-    if
-    (
-      auto result = exec
-      (
-        boost::process::search_path("bjobs").string(),
-        { "-l", std::to_string(jobid) }
-      );
-      !result
-    )
+    if (auto result = biu::exec<{.SearchPath = true}>("bjobs", { "-l", "{}"_f(jobid) }); !result)
      return std::nullopt;
-    else return *result;
+    else return result.Stdout;
  }
 }
--- a/local/pkgs/hpcstat/src/main.cpp
+++ b/local/pkgs/hpcstat/src/main.cpp
@@ -4,10 +4,11 @@
 # include <hpcstat/keys.hpp>
 # include <hpcstat/lfs.hpp>
 # include <hpcstat/push.hpp>
+# include <hpcstat/disk.hpp>
 # include <range/v3/view.hpp>
 # include <boost/exception/diagnostic_information.hpp>
-# include <boost/interprocess/sync/file_lock.hpp>
 # include <boost/filesystem.hpp>
+# include <termcolor/termcolor.hpp>

 int main(int argc, const char** argv)
 {
@@ -22,7 +23,10 @@ int main(int argc, const char** argv)
    std::vector<std::string> args(argv, argv + argc);

    if (args.size() == 1)
-      { std::cout << "Usage: hpcstat initdb|login|logout|submitjob|finishjob|verify|export|version\n"; return 1; }
+    {
+      std::cout << "Usage: hpcstat initdb|login|logout|submitjob|finishjob|verify|export|version|diskstat\n";
+      return 1;
+    }
    else if (args[1] == "initdb")
    {
      lock.lock();
@@ -43,16 +47,41 @@ int main(int argc, const char** argv)
          .Time = now(), .Key = *fp, .SessionId = *session, .Subaccount = env::env("HPCSTAT_SUBACCOUNT"),
          .Ip = env::env("SSH_CONNECTION"), .Interactive = env::interactive()
        };
-        auto signature = ssh::sign(sql::serialize(data), *fp);
+        auto signature = ssh::sign(biu::serialize<char>(data), *fp);
        if (!signature) return 1;
        data.Signature = *signature;
        lock.lock();
        sql::writedb(data);
-        if (env::interactive()) std::cout << fmt::format
-        (
-          "\33[2K\rLogged in as {} (Fingerprint: SHA256:{}{}).\n", Keys[*fp].Username, *fp,
-          sub_account ? fmt::format(" Subaccount {}", *sub_account) : ""
-        );
+        if (env::interactive())
+        {
+          std::cout << "\33[2K\rLogged in as {} (Fingerprint: SHA256:{}{}).\n"_f
+            (Keys[*fp].Username, *fp, sub_account ? " Subaccount {}"_f(*sub_account) : "");
+          if (auto disk_stat = disk::get(); !disk_stat)
+            std::cerr << "Failed to get disk usage statistic.\n";
+          else
+          {
+            double percent = disk_stat->Total / 800 * 100;
+            auto color = percent > 95 ? termcolor::red<char> :
+              percent > 80 ? termcolor::yellow<char> : termcolor::green<char>;
+            auto bgcolor = percent > 95 ? termcolor::on_red<char> :
+              percent > 80 ? termcolor::on_yellow<char> : termcolor::on_green<char>;
+            std::cout
+              << color << "disk usage: " << termcolor::reset
+              << bgcolor << termcolor::white
+                << "{:.1f}% ({:.1f}GB / ~800GB)"_f(percent, disk_stat->Total) << termcolor::reset
+              << color << " (estimated, counted at {})\n"_f(disk_stat->Time) << termcolor::reset;
+            if (percent > 80)
+            {
+              std::cout << color << "Top 3 directories owned by teacher:\n";
+              for (auto& [name, size] : disk_stat->Teacher | ranges::views::take(3))
+                std::cout << "  {:.1f}GB {}\n"_f(size, name);
+              std::cout << color << "Top 3 directories owned by student:\n";
+              for (auto& [name, size] : disk_stat->Student | ranges::views::take(3))
+                std::cout << "  {:.1f}GB {}\n"_f(size, name);
+              std::cout << termcolor::reset;
+            }
+          }
+        }
      }
    }
    else if (args[1] == "logout")
@@ -79,13 +108,12 @@ int main(int argc, const char** argv)
          .JobCommand = args | ranges::views::drop(2) | ranges::views::join(' ') | ranges::to<std::string>(),
          .Subaccount = env::env("HPCSTAT_SUBACCOUNT"), .Ip = env::env("SSH_CONNECTION")
        };
-        auto signature = ssh::sign(sql::serialize(data), *fp);
+        auto signature = ssh::sign(biu::serialize<char>(data), *fp);
        if (!signature) return 1;
        data.Signature = *signature;
        lock.lock();
        sql::writedb(data);
-        std::cout << fmt::format
-          ("Job <{}> was submitted to <{}> by <{}>.\n", bsub->first, bsub->second, Keys[*fp].Username);
+        std::cout << "Job <{}> was submitted to <{}> by <{}>.\n"_f(bsub->first, bsub->second, Keys[*fp].Username);
      }
    }
    else if (args[1] == "finishjob")
@@ -117,12 +145,7 @@ int main(int argc, const char** argv)
            .SubmitTime = std::get<0>(all_jobs->at(jobid)), .JobDetail = *detail, .Key = *fp,
            .CpuTime = std::get<2>(all_jobs->at(jobid)),
          };
-          if
-          (
-            auto signature = ssh::sign(sql::serialize(data), *fp);
-            !signature
-          )
-            return 1;
+          if (auto signature = ssh::sign(biu::serialize<char>(data), *fp); !signature) return 1;
          else { data.Signature = *signature; sql::writedb(data); }
        }
      }
@@ -133,7 +156,7 @@ int main(int argc, const char** argv)
      if (auto db_verify_result = sql::verify(args[2], args[3]); !db_verify_result) return 1;
      else for (auto& data : *db_verify_result)
        if (!std::apply(ssh::verify, data))
-          { std::cerr << fmt::format("Failed to verify data: {}\n", std::get<0>(data)); return 1; }
+          { std::cerr << "Failed to verify data: {}\n"_f(std::get<0>(data)); return 1; }
    }
    else if (args[1] == "export")
    {
@@ -144,11 +167,7 @@ int main(int argc, const char** argv)
      auto end = sys_seconds(sys_days(month(month_n) / 1 / year_n + months(1)))
        .time_since_epoch().count();
      lock.lock();
-      if 
-      (
-        !sql::export_data
-          (begin, end, fmt::format("hpcstat-{}-{}.xlsx", year_n, month_n))
-      )
+      if (!sql::export_data(begin, end, "hpcstat-{}-{}.xlsx"_f(year_n, month_n)))
        return 1;
    }
    else if (args[1] == "push")
@@ -158,6 +177,8 @@ int main(int argc, const char** argv)
      else if (!push::push(*jobs)) return 1;
    }
    else if (args[1] == "version") { std::cout << HPCSTAT_VERSION << std::endl; }
+    else if (args[1] == "diskstat")
+      { if (!disk::stat()) { std::cerr << "Failed to collect disk usage statistic.\n"; return 1; } }
    else { std::cerr << "Unknown command.\n"; return 1; }
  }
  catch (...) { std::cerr << boost::current_exception_diagnostic_information() << std::endl; return 1; }
--- a/local/pkgs/hpcstat/src/push.cpp
+++ b/local/pkgs/hpcstat/src/push.cpp
@@ -14,7 +14,7 @@ namespace hpcstat::push
    // 读取配置
    if (auto datadir = env::env("HPCSTAT_DATADIR"); !datadir) return false;
    else if (std::ifstream config_file(std::filesystem::path(*datadir) / "push.json"); !config_file)
-      { fmt::print("Push failed: failed to open push.json\n"); return false; }
+      { std::cout << "Push failed: failed to open push.json\n"; return false; }
    else
    {
      auto config_string = std::string(std::istreambuf_iterator<char>(config_file), {});
@@ -29,20 +29,18 @@ namespace hpcstat::push
          user_string += "::" + *std::get<3>(info);
        if (users.contains(user_string))
        {
-          auto path = fmt::format
+          auto path = "/api/send/message/?appToken={}&content={}&uid={}"_f
          (
-            "/api/send/message/?appToken={}&content={}&uid={}",
            token,
            boost::urls::encode
            (
-              fmt::format("{} {} {}", std::get<1>(info), std::get<0>(info), id),
+              "{} {} {}"_f(std::get<1>(info), std::get<0>(info), id),
              boost::urls::unreserved_chars
            ),
            users[user_string]
          );
          auto res = cli.Get(path.c_str());
-          if (res.error() != httplib::Error::Success)
-            { fmt::print("Push failed: {}\n", nameof::nameof_enum(res.error())); return false; }
+          if (res.error() != httplib::Error::Success) { std::cout << "Push failed: {}\n"_f(res.error()); return false; }
        }
      }
    }
@@ -52,7 +50,7 @@ namespace hpcstat::push
        | ranges::views::filter([](const auto& pair)
          { return std::get<2>(pair.second) == "LNoYfq/SM7l8sFAy325WpC+li+kZl3jwST7TmP72Tz8"; })
        | ranges::views::transform([](const auto& pair)
-          { return fmt::format("{} {} {}", std::get<1>(pair.second), std::get<0>(pair.second), pair.first); })
+          { return "{} {} {}"_f(std::get<1>(pair.second), std::get<0>(pair.second), pair.first); })
        | ranges::views::chunk(20)
        | ranges::views::transform([](auto chunk) { return chunk | ranges::views::join('\n'); })
        | ranges::to<std::vector<std::string>>;
@@ -62,13 +60,13 @@ namespace hpcstat::push
        cli.enable_server_certificate_verification(false);
        for (auto& message : messages)
        {
-          auto path = fmt::format
-            ("/notify.php?message={}", boost::urls::encode(message, boost::urls::unreserved_chars));
+          auto path = "/notify.php?message={}"_f
+            (boost::urls::encode(message, boost::urls::unreserved_chars));
          auto res = cli.Get(path.c_str());
          if (res.error() != httplib::Error::Success)
-            { fmt::print("Push failed: {}\n", nameof::nameof_enum(res.error())); return false; }
+            { std::cout << "Push failed: {}\n"_f(res.error()); return false; }
          else if (res->status != 200)
-            { fmt::print("Push failed: status code {}\n", res->status); return false; }
+            { std::cout << "Push failed: status code {}\n"_f(res->status); return false; }
        }
      }
    }
--- a/local/pkgs/hpcstat/src/sql.cpp
+++ b/local/pkgs/hpcstat/src/sql.cpp
@@ -11,16 +11,6 @@

 namespace hpcstat::sql
 {
-  std::string serialize(auto data)
-  {
-    auto [serialized_data_byte, out] = zpp::bits::data_out();
-    out(data).or_throw();
-    static_assert(sizeof(char) == sizeof(std::byte));
-    return { reinterpret_cast<char*>(serialized_data_byte.data()), serialized_data_byte.size() };
-  }
-  template std::string serialize(LoginData);
-  template std::string serialize(SubmitJobData);
-  template std::string serialize(FinishJobData);
  auto connect(std::optional<std::string> dbfile = std::nullopt)
  {
    auto conn = [&]() { return std::make_optional(sqlite_orm::make_storage
@@ -132,15 +122,11 @@ namespace hpcstat::sql
        for (; old_data_it != old_query.end() && new_data_it != new_query.end(); ++old_data_it, ++new_data_it)
          if (*old_data_it != *new_data_it)
          {
-            std::cerr << fmt::format
-              ("Data mismatch: {} {} != {}.\n", nameof::nameof_type<T>(), old_data_it->Id, new_data_it->Id);
-            return std::nullopt;
+            std::cerr << "Data mismatch: {} {} != {}.\n"_f(nameof::nameof_type<T>(), old_data_it->Id, new_data_it->Id);
+            return {};
          }
        if (old_data_it != old_query.end() && new_data_it == new_query.end())
-        {
-          std::cerr << fmt::format("Data mismatch in {}.\n", nameof::nameof_type<T>());
-          return std::nullopt;
-        }
+          { std::cerr << "Data mismatch in {}.\n"_f(nameof::nameof_type<T>()); return {}; }
        else if constexpr (requires(T data) { data.Signature; })
        {
          std::vector<std::tuple<std::string, std::string, std::string>> diff;
@@ -149,7 +135,7 @@ namespace hpcstat::sql
            auto data = *old_data_it;
            data.Signature = "";
            data.Id = 0;
-            diff.push_back({ serialize(data), old_data_it->Signature, old_data_it->Key });
+            diff.push_back({ biu::serialize<char>(data), old_data_it->Signature, old_data_it->Key });
          }
          return diff;
        }
@@ -192,8 +178,7 @@ namespace hpcstat::sql
      if (auto diff = job_submit.Time - submit_date; std::abs(diff) < 3600)
      {
        result = job_submit;
-        if (std::abs(diff) > 60)
-          std::cerr << fmt::format("large difference found: {} {}\n", job_id, diff);
+        if (std::abs(diff) > 60) std::cerr << "large difference found: {} {}\n"_f(job_id, diff);
        break;
      }
    return result;
@@ -277,11 +262,10 @@ namespace hpcstat::sql
      )
        wks1.row(row).values() = std::vector<std::string>
        {
-          Keys.contains(it->first) ? Keys[it->first].Username : "(unknown)",
-          it->first, fmt::format("{:.2f}", it->second.CpuTime),
-          std::to_string(it->second.LoginInteractive), std::to_string(it->second.LoginNonInteractive),
-          std::to_string(it->second.SubmitJob), std::to_string(it->second.FinishJobSuccess),
-          std::to_string(it->second.FinishJobFailed)
+          Keys.contains(it->first) ? Keys[it->first].Username : "(unknown)", it->first,
+          "{:.2f}"_f(it->second.CpuTime), "{}"_f(it->second.LoginInteractive),
+          "{}"_f(it->second.LoginNonInteractive), "{}"_f(it->second.SubmitJob),
+          "{}"_f(it->second.FinishJobSuccess), "{}"_f(it->second.FinishJobFailed)
        };
      doc.workbook().addWorksheet("StatisticsWithSubAccount");
      auto wks2 = doc.workbook().worksheet("StatisticsWithSubAccount");
@@ -295,10 +279,9 @@ namespace hpcstat::sql
        {
          (Keys.contains(it->first.first) ? Keys[it->first.first].Username : "(unknown)")
            + "::" + *it->first.second,
-          fmt::format("{:.2f}", it->second.CpuTime),
-          std::to_string(it->second.LoginInteractive), std::to_string(it->second.LoginNonInteractive),
-          std::to_string(it->second.SubmitJob), std::to_string(it->second.FinishJobSuccess),
-          std::to_string(it->second.FinishJobFailed)
+          "{:.2f}"_f(it->second.CpuTime), "{}"_f(it->second.LoginInteractive),
+          "{}"_f(it->second.LoginNonInteractive), "{}"_f(it->second.SubmitJob),
+          "{}"_f(it->second.FinishJobSuccess), "{}"_f(it->second.FinishJobFailed)
        };
      doc.workbook().deleteSheet("Sheet1");
      doc.save();
--- a/local/pkgs/hpcstat/src/ssh.cpp
+++ b/local/pkgs/hpcstat/src/ssh.cpp
@@ -2,7 +2,6 @@
 # include <hpcstat/keys.hpp>
 # include <hpcstat/env.hpp>
 # include <boost/filesystem.hpp>
-# include <boost/process.hpp>
 # include <boost/dll.hpp>

 namespace hpcstat::ssh
@@ -13,8 +12,7 @@ namespace hpcstat::ssh
      return std::nullopt;
    else if
    (
-      auto output =
-        exec(std::filesystem::path(*sshbindir) / "ssh-add", { "-l" });
+      auto output = biu::exec(std::filesystem::path(*sshbindir) / "ssh-add", { "-l" });
      !output
    )
      { std::cerr << "Failed to get ssh fingerprints\n"; return std::nullopt; }
@@ -24,11 +22,13 @@ namespace hpcstat::ssh
      std::smatch match;
      for
      (
-        auto i = std::sregex_iterator(output->begin(), output->end(), pattern);
-        i != std::sregex_iterator(); ++i
+        auto i = std::sregex_iterator
+          (output.Stdout.begin(), output.Stdout.end(), pattern);
+        i != std::sregex_iterator();
+        ++i
      )
        if (Keys.contains(i->str(1))) return i->str(1);
-      std::cerr << fmt::format("No valid fingerprint found in:\n{}\n", *output);
+      std::cerr << "No valid fingerprint found in:\n{}\n"_f(output.Stdout);
      return std::nullopt;
    }
  }
@@ -40,20 +40,19 @@ namespace hpcstat::ssh
      return std::nullopt;
    else if
    (
-      auto output = exec
+      auto output = biu::exec
      (
        std::filesystem::path(*sshbindir) / "ssh-keygen",
        {
-          "-Y", "sign", "-q",
-          "-f", fmt::format("{}/keys/{}", *sharedir, Keys[fingerprint].PubkeyFilename),
+          "-Y", "sign", "-q", "-f", "{}/keys/{}"_f(*sharedir, Keys[fingerprint].PubkeyFilename),
          "-n", "hpcstat@chn.moe", "-"
        },
        message
      );
      !output
    )
-      { std::cerr << fmt::format("Failed to sign message: {}\n", message); return std::nullopt; }
-    else return *output;
+      { std::cerr << "Failed to sign message: {}\n"_f(message); return {}; }
+    else return output.Stdout;
  }
  bool verify(std::string message, std::string signature, std::string fingerprint)
  {
@@ -68,18 +67,18 @@ namespace hpcstat::ssh
      bf::create_directories(tempdir);
      auto signaturefile = tempdir / "signature";
      std::ofstream(signaturefile) << signature;
-      auto result = exec
+      auto result = biu::exec
      (
        std::filesystem::path(*sshbindir) / "ssh-keygen",
        {
          "-Y", "verify",
-          "-f", fmt::format("{}/keys/{}", *sharedir, Keys[fingerprint].PubkeyFilename),
+          "-f", "{}/keys/{}"_f(*sharedir, Keys[fingerprint].PubkeyFilename),
          "-n", "hpcstat@chn.moe", "-s", signaturefile.string()
        },
        message
      );
      std::filesystem::remove_all(tempdir.string());
-      return result.has_value();
+      return result;
    }
  }
 }
--- a/local/pkgs/mirism/default.nix
+++ b/local/pkgs/mirism/default.nix
@@ -24,6 +24,7 @@
    runHook preInstall
    mkdir -p $out/bin
    cp build/{ng01,beta} $out/bin
+    ln -s ${src} $out/src
    runHook postInstall
  '';
 }
--- a/local/pkgs/misskey.nix
+++ b/local/pkgs/misskey.nix
@@ -4,7 +4,7 @@
 }: (mkPnpmPackage.override { inherit nodejs; })
  {
    inherit src;
-    extraIntegritySha256."https://github.com/aiscript-dev/aiscript-languageserver/releases/download/0.1.5/aiscript-dev-aiscript-languageserver-0.1.5.tgz" = "1mhnwa8h48bc21f0zv8q93aphiqz9i70r7m4xsa4sd1mlncfgyl7";
+    extraIntegritySha256."https://github.com/aiscript-dev/aiscript-languageserver/releases/download/0.1.6/aiscript-dev-aiscript-languageserver-0.1.6.tgz" = "0092d5r67bhf4xkvrdn4a2rm1drjzy7b5sw8mi7hp4pqvpc20ylr";
    extraNativeBuildInputs = [ bash nodejs.pkgs.typescript nodejs.pkgs.gulp ];
    extraAttrs =
    {
@@ -16,6 +16,7 @@
          export PATH=${lib.makeBinPath [ bash nodejs nodejs.pkgs.pnpm nodejs.pkgs.gulp cypress ]}:$PATH
          export CYPRESS_RUN_BINARY="${cypress}/bin/Cypress"
          export NODE_ENV=production
+          export COREPACK_ENABLE_STRICT=0
          pnpm run migrateandstart
        '';
        in
--- a/local/pkgs/mkPnpmPackage.nix
+++ b/local/pkgs/mkPnpmPackage.nix
@@ -28,7 +28,7 @@
                version = lib.last (lib.splitString "@" nameAtVersion);
                name = lib.last (lib.init (lib.splitString "@" nameAtVersion));
                baseName = lib.last (lib.splitString "/" name);
-                url = "${registry}/${name}/-/${baseName}-${version}.tgz";
+                url = "${registry}/${if name == baseName then "" else "@"}${name}/-/${baseName}-${version}.tgz";
                tarball = fetchurl { inherit url; sha512 = value.resolution.integrity; };
              in value // { resolution.tarball = "file:${tarball}"; }
            else # if value.resolution ? tarball then
@@ -63,6 +63,7 @@
        export HOME=$NIX_BUILD_TOP # Some packages need a writable HOME
        export npm_config_nodedir=${nodejs}
        pnpm config set reporter append-only
+        pnpm config set package-manager-strict false
        cp -f ${patchedLockFile} pnpm-lock.yaml
        runHook postConfigure
      '';
--- a/local/pkgs/nodejs-with-pnpm9.nix
+++ b/local/pkgs/nodejs-with-pnpm9.nix
@@ -0,0 +1,15 @@
+{ nodejs, fetchurl }: nodejs.overrideAttrs (prev:
+{
+  passthru.pkgs = prev.passthru.pkgs.extend (final: prev:
+  {
+    pnpm = prev.pnpm.override
+    {
+      version = "9.1.0";
+      src = fetchurl
+      {
+        url = "https://registry.npmjs.org/pnpm/-/pnpm-9.1.0.tgz";
+        sha512 = "Z/WHmRapKT5c8FnCOFPVcb6vT3U8cH9AyyK+1fsVeMaq07bEEHzLO6CzW+AD62IaFkcayDbIe+tT+dVLtGEnJA==";
+      };
+    };
+  });
+})
--- a/local/pkgs/rsshub.nix
+++ b/local/pkgs/rsshub.nix
@@ -13,6 +13,7 @@
        ''
          export PATH=${lib.makeBinPath [ bash nodejs nodejs.pkgs.pnpm chromium git ]}:$PATH
          export CHROMIUM_EXECUTABLE_PATH=chromium
+          export COREPACK_ENABLE_STRICT=0
          pnpm start
        '';
        in
--- a/local/pkgs/sbatch-tui/.clangd
+++ b/local/pkgs/sbatch-tui/.clangd
@@ -0,0 +1,3 @@
+CompileFlags:
+  Add: [ -Wall, -Wextra, -std=c++23 ]
+  Compiler: g++
--- a/local/pkgs/sbatch-tui/.envrc
+++ b/local/pkgs/sbatch-tui/.envrc
@@ -0,0 +1 @@
+use flake .#sbatch-tui
--- a/local/pkgs/sbatch-tui/CMakeLists.txt
+++ b/local/pkgs/sbatch-tui/CMakeLists.txt
@@ -0,0 +1,27 @@
+cmake_minimum_required(VERSION 3.14)
+project(sbatch-tui VERSION 0.0.0 LANGUAGES CXX)
+enable_testing()
+include(GNUInstallDirs)
+
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+  message("Setting build type to 'Release' as none was specified.")
+  set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
+  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
+endif()
+
+find_package(ftxui REQUIRED)
+find_package(Boost REQUIRED COMPONENTS filesystem iostreams)
+find_package(range-v3 REQUIRED)
+find_package(biu REQUIRED)
+
+add_executable(sbatch-tui src/main.cpp src/device.cpp)
+target_compile_features(sbatch-tui PUBLIC cxx_std_23)
+target_include_directories(sbatch-tui PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
+target_link_libraries(sbatch-tui PRIVATE fmt::fmt ftxui::screen ftxui::dom ftxui::component Boost::filesystem
+  range-v3::range-v3 biu::biu)
+
+install(TARGETS sbatch-tui RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+
+get_property(ImportedTargets DIRECTORY "${CMAKE_SOURCE_DIR}" PROPERTY IMPORTED_TARGETS)
+message("Imported targets: ${ImportedTargets}")
+message("List of compile features: ${CMAKE_CXX_COMPILE_FEATURES}")
--- a/local/pkgs/sbatch-tui/default.nix
+++ b/local/pkgs/sbatch-tui/default.nix
@@ -0,0 +1,13 @@
+{
+  stdenv, lib, sbatchConfig ? null, substituteAll, runCommand,
+  cmake, pkg-config, ftxui, biu
+}:
+stdenv.mkDerivation
+{
+  name = "sbatch-tui";
+  src = ./.;
+  preConfigure = lib.optionalString (sbatchConfig != null)
+    "cp ${substituteAll ({ src = ./src/device.cpp.template; } // sbatchConfig)} src/device.cpp";
+  buildInputs = [ ftxui biu ];
+  nativeBuildInputs = [ cmake pkg-config ];
+}
--- a/local/pkgs/sbatch-tui/include/sbatch-tui/device.hpp
+++ b/local/pkgs/sbatch-tui/include/sbatch-tui/device.hpp
@@ -0,0 +1,10 @@
+# pragma once
+# include <string>
+# include <vector>
+
+struct Device_t
+{
+  unsigned CpuMpiThreads, CpuOpenmpThreads;
+  std::vector<std::string> GpuIds;
+};
+extern Device_t Device;
--- a/local/pkgs/sbatch-tui/src/device.cpp
+++ b/local/pkgs/sbatch-tui/src/device.cpp
@@ -0,0 +1,8 @@
+# include <sbatch-tui/device.hpp>
+
+Device_t Device
+{
+  .CpuMpiThreads = 1,
+  .CpuOpenmpThreads = 1,
+  .GpuIds = { "4060" }
+};
--- a/local/pkgs/sbatch-tui/src/device.cpp.template
+++ b/local/pkgs/sbatch-tui/src/device.cpp.template
@@ -0,0 +1,8 @@
+# include <sbatch-tui/device.hpp>
+
+Device_t Device
+{
+  .CpuMpiThreads = @cpuMpiThreads@,
+  .CpuOpenmpThreads = @cpuOpenmpThreads@,
+  .GpuIds = { @gpuIds@ }
+};
--- a/local/pkgs/sbatch-tui/src/main.cpp
+++ b/local/pkgs/sbatch-tui/src/main.cpp
@@ -0,0 +1,145 @@
+# include <filesystem>
+# include <ftxui/component/component.hpp>
+# include <ftxui/component/component_options.hpp>
+# include <ftxui/component/screen_interactive.hpp>
+# include <boost/algorithm/string.hpp>
+# include <range/v3/view.hpp>
+# include <sbatch-tui/device.hpp>
+# include <biu.hpp>
+
+using namespace biu::literals;
+
+int main()
+{
+  // 需要绑定到界面上的变量
+  struct
+  {
+    int vasp_version_selected = 0;
+    std::vector<std::string> vasp_version_entries = { "std", "gam", "ncl" };
+    int device_type_selected = 0;
+    std::vector<std::string> device_type_entries = { "any single GPU", "manually select GPU", "CPU" };
+    std::deque<bool> device_selected = std::deque<bool>(Device.GpuIds.size(), false);
+    std::vector<std::string> device_entries = Device.GpuIds;
+
+    std::string user_command;
+    std::string submit_command;
+  } state;
+
+  // 为组件增加标题栏和分割线
+  auto with_title = [](std::string title)
+  {
+    return [title](ftxui::Element element)
+    {
+      return ftxui::vbox
+        (ftxui::text(title) | ftxui::bgcolor(ftxui::Color::Blue), element, ftxui::separatorLight());
+    };
+  };
+  // 为组件增加空白以填充界面
+  auto with_padding = [](ftxui::Element element) -> ftxui::Element
+  {
+    auto empty = ftxui::emptyElement() | ftxui::flex_grow;
+    return ftxui::vbox(empty, ftxui::hbox(empty, element | ftxui::center, empty), empty);
+  };
+
+  // 构建界面
+  auto screen = ftxui::ScreenInteractive::Fullscreen();
+  auto request_interface = ftxui::Container::Vertical
+  ({
+    ftxui::Menu(&state.vasp_version_entries, &state.vasp_version_selected)
+      | with_title("Select VASP version:"),
+    ftxui::Container::Horizontal
+    ({
+      ftxui::Menu(&state.device_type_entries, &state.device_type_selected),
+      ftxui::Container::Vertical([&]
+      {
+        std::vector<std::shared_ptr<ftxui::ComponentBase>> devices;
+        auto checkbox_option = ftxui::CheckboxOption::Simple();
+        checkbox_option.transform = [](const ftxui::EntryState& s)
+        {
+          auto prefix = ftxui::text(s.state ? "[X] " : "[ ] ");
+          auto t = ftxui::text(s.label);
+          if (s.active) t |= ftxui::bold;
+          if (s.focused) t |= ftxui::inverted;
+          return ftxui::hbox({prefix, t});
+        };
+        for (int i = 0; i < state.device_selected.size(); i++)
+          devices.push_back(ftxui::Checkbox
+            (state.device_entries[i], &state.device_selected[i], checkbox_option));
+        return devices;
+      }()) | ftxui::Maybe([&]{ return state.device_type_selected == 1; })
+    }) | with_title("Select device:"),
+    ftxui::Container::Horizontal
+    ({
+      ftxui::Button("Continue",
+        [&]{ state.user_command = "continue"; screen.ExitLoopClosure()(); }),
+      ftxui::Button("Quit",
+        [&]{ state.user_command = "quit"; screen.ExitLoopClosure()(); })
+    })
+  }) | ftxui::borderHeavy | with_padding;
+  auto confirm_interface = ftxui::Container::Vertical
+  ({
+    ftxui::Input(&state.submit_command, "", ftxui::InputOption{.multiline = true})
+      | with_title("Double check & modify submit command:"),
+    ftxui::Container::Horizontal
+    ({
+      ftxui::Button("Submit",
+        [&]{state.user_command = "submit"; screen.ExitLoopClosure()();}),
+      ftxui::Button("Quit",
+        [&]{state.user_command = "quit"; screen.ExitLoopClosure()();}),
+      ftxui::Button("Back",
+        [&]{state.user_command = "back"; screen.ExitLoopClosure()();})
+    })
+  }) | ftxui::borderHeavy | with_padding;
+
+  // 实际投递任务
+  auto submit = [](std::string submit_command)
+  {
+    // replace \n with space
+    boost::replace_all(submit_command, "\n", " ");
+    biu::exec<{.DirectStdout = true, .DirectStderr = true, .SearchPath = true}>
+      ("sh", { "-c", submit_command });
+  };
+
+  // 进入事件循环
+  while (true)
+  {
+    screen.Loop(request_interface);
+    if (state.user_command == "quit") return EXIT_FAILURE;
+    else if (state.device_type_selected == 0)
+      state.submit_command =
+        "sbatch --ntasks=1\n--gpus=1\n--job-name='{}'\n--output=output.txt\nvasp-nvidia-{}"_f
+        (
+          std::filesystem::current_path().filename().string(),
+          state.vasp_version_entries[state.vasp_version_selected]
+        );
+    else if (state.device_type_selected == 2)
+      state.submit_command =
+        "sbatch --ntasks={}\n--cpus-per-task={}\n--hint=nomultithread\n--job-name='{}'\n--output=output.txt"
+        "\nvasp-intel-{}"_f
+        (
+          Device.CpuMpiThreads, Device.CpuOpenmpThreads, std::filesystem::current_path().filename().string(),
+          state.vasp_version_entries[state.vasp_version_selected]
+        );
+    else
+    {
+      std::vector<std::string> selected_gpus;
+      for (int i = 0; i < state.device_selected.size(); i++)
+        if (state.device_selected[i]) selected_gpus.push_back(state.device_entries[i]);
+      state.submit_command =
+        "sbatch --ntasks={}\n--gres={}\n--job-name='{}'\n--output=output.txt\nvasp-nvidia-{}"_f
+        (
+          selected_gpus.size(),
+          selected_gpus
+            | ranges::views::transform([](auto& entry) { return "gpu:{}:1"_f(entry); })
+            | ranges::views::join(',') | ranges::to<std::string>,
+          std::filesystem::current_path().filename().string(),
+          state.vasp_version_entries[state.vasp_version_selected]
+        );
+    }
+    screen.Loop(confirm_interface);
+    if (state.user_command == "quit") return EXIT_FAILURE;
+    else if (state.user_command == "back") continue;
+    submit(state.submit_command);
+    break;
+  }
+}
--- a/local/pkgs/ufo/.gitignore
+++ b/local/pkgs/ufo/.gitignore
@@ -0,0 +1 @@
+test
--- a/local/pkgs/ufo/CMakeLists.txt
+++ b/local/pkgs/ufo/CMakeLists.txt
@@ -0,0 +1,33 @@
+cmake_minimum_required(VERSION 3.14)
+project(ufo VERSION 0 LANGUAGES CXX)
+enable_testing()
+include(GNUInstallDirs)
+
+if(NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+  message("Setting build type to 'Release' as none was specified.")
+  set(CMAKE_BUILD_TYPE Release CACHE STRING "Choose the type of build." FORCE)
+  set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
+endif()
+
+find_package(yaml-cpp REQUIRED)
+find_package(Eigen3 REQUIRED)
+find_package(fmt REQUIRED)
+find_package(concurrencpp REQUIRED)
+find_package(HighFive REQUIRED)
+find_package(TBB REQUIRED)
+find_package(glad REQUIRED)
+find_package(Matplot++ REQUIRED)
+find_path(ZPP_BITS_INCLUDE_DIR zpp_bits.h REQUIRED)
+
+add_executable(ufo src/solver.cpp src/fold.cpp src/unfold.cpp src/plot.cpp src/main.cpp)
+target_include_directories(ufo PRIVATE ${PROJECT_SOURCE_DIR}/include ${ZPP_BITS_INCLUDE_DIR})
+target_link_libraries(ufo PRIVATE
+  yaml-cpp Eigen3::Eigen fmt::fmt concurrencpp::concurrencpp HighFive_HighFive TBB::tbb Matplot++::matplot
+  Matplot++::matplot_opengl)
+target_compile_features(ufo PRIVATE cxx_std_23)
+
+install(TARGETS ufo RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
+
+get_property(ImportedTargets DIRECTORY "${CMAKE_SOURCE_DIR}" PROPERTY IMPORTED_TARGETS)
+message("Imported targets: ${ImportedTargets}")
+message("List of compile features: ${CMAKE_CXX_COMPILE_FEATURES}")
--- a/local/pkgs/ufo/default.nix
+++ b/local/pkgs/ufo/default.nix
@@ -0,0 +1,10 @@
+{
+  stdenv, cmake, pkg-config,
+  yaml-cpp, eigen, fmt, concurrencpp, highfive, tbb, glad, matplotplusplus, biu, zpp-bits
+}: stdenv.mkDerivation
+{
+  name = "ufo";
+  src = ./.;
+  buildInputs = [ yaml-cpp eigen fmt concurrencpp highfive tbb glad matplotplusplus biu zpp-bits ];
+  nativeBuildInputs = [ cmake pkg-config ];
+}
--- a/local/pkgs/ufo/include/ufo/fold.hpp
+++ b/local/pkgs/ufo/include/ufo/fold.hpp
@@ -0,0 +1,37 @@
+# pragma once
+# include <ufo/solver.hpp>
+
+namespace ufo
+{
+  class FoldSolver : public Solver
+  {
+    public:
+      struct InputType
+      {
+        Eigen::Vector<unsigned, 3> SuperCellMultiplier;
+        std::optional<Eigen::Matrix<double, 3, 3>> SuperCellDeformation;
+        std::vector<Eigen::Vector3d> Qpoints;
+        DataFile OutputFile;
+
+        InputType(std::string config_file);
+      };
+      struct OutputType
+      {
+        std::vector<Eigen::Vector3d> Qpoints;
+        void write(std::string filename) const;
+      };
+    protected:
+      InputType Input_;
+      std::optional<OutputType> Output_;
+    public:
+      FoldSolver(std::string config_file);
+      FoldSolver& operator()() override;
+      // return value: QpointInReciprocalSuperCellByReciprocalSuperCell
+      static Eigen::Vector3d fold
+      (
+        Eigen::Vector3d qpoint_in_reciprocal_primitive_cell_by_reciprocal_primitive_cell,
+        Eigen::Vector<unsigned, 3> super_cell_multiplier,
+        std::optional<Eigen::Matrix<double, 3, 3>> super_cell_deformation
+      );
+  };
+}
--- a/local/pkgs/ufo/include/ufo/plot.hpp
+++ b/local/pkgs/ufo/include/ufo/plot.hpp
@@ -0,0 +1,77 @@
+# pragma once
+# include <ufo/unfold.hpp>
+
+namespace ufo
+{
+  class PlotSolver : public Solver
+  {
+    public:
+      struct InputType
+      {
+        Eigen::Matrix3d PrimativeCell;
+
+        struct FigureConfigType
+        {
+          std::vector<std::vector<Eigen::Vector3d>> Qpoints;
+          std::pair<unsigned, unsigned> Resolution;
+          std::pair<double, double> Range;
+          std::optional<std::vector<double>> YTicks;
+          DataFile PictureFile;
+          std::optional<std::vector<DataFile>> DataFiles;
+        };
+        std::vector<FigureConfigType> Figures;
+
+        struct UnfoldedDataType : public UnfoldSolver::OutputType
+        {
+          UnfoldedDataType(std::string filename);
+          UnfoldedDataType() = default;
+        };
+        DataFile UnfoldedDataFile;
+        UnfoldedDataType UnfoldedData;
+
+        InputType(std::string config_file);
+      };
+      struct OutputType
+      {
+        std::vector<std::vector<double>> Values;
+        std::vector<double> XTicks;
+        std::vector<double> YTicks;
+        std::pair<unsigned, unsigned> Resolution;
+        std::pair<double, double> Range;
+
+        OutputType() = default;
+        const OutputType& write(std::string filename, std::string format) const;
+        using serialize = zpp::bits::members<5>;
+      };
+    protected:
+      InputType Input_;
+      std::optional<std::vector<OutputType>> Output_;
+    public:
+      PlotSolver(std::string config_file);
+      PlotSolver& operator()() override;
+
+      // 根据 q 点路径, 搜索要使用的 q 点
+      static std::vector<std::reference_wrapper<const UnfoldSolver::OutputType::QpointDataType>> search_qpoints
+      (
+        const std::pair<Eigen::Vector3d, Eigen::Vector3d>& path,
+        const decltype(InputType::UnfoldedDataType::QpointData)& available_qpoints,
+        double threshold, bool exclude_endpoint = false
+      );
+      // 根据搜索到的 q 点, 计算每个点的数值
+      static std::tuple<std::vector<std::vector<double>>, std::vector<double>> calculate_values
+      (
+        const Eigen::Matrix3d primative_cell,
+        const std::vector<std::pair<Eigen::Vector3d, Eigen::Vector3d>>& path,
+        const std::vector<std::vector<std::reference_wrapper<const UnfoldSolver::OutputType::QpointDataType>>>& qpoints,
+        const decltype(InputType::FigureConfigType::Resolution)& resolution,
+        const decltype(InputType::FigureConfigType::Range)& range
+      );
+      // 根据数值, 画图
+      static void plot
+      (
+        const std::vector<std::vector<double>>& values,
+        const std::string& filename,
+        const std::vector<double>& x_ticks, const std::vector<double>& y_ticks
+      );
+  };
+}
--- a/local/pkgs/ufo/include/ufo/solver.hpp
+++ b/local/pkgs/ufo/include/ufo/solver.hpp
@@ -0,0 +1,141 @@
+# pragma once
+# include <iostream>
+# include <array>
+# include <numbers>
+# include <numeric>
+# include <fstream>
+# include <optional>
+# include <array>
+# include <utility>
+# include <execution>
+# include <syncstream>
+# include <any>
+# include <map>
+# include <vector>
+# include <span>
+# include <yaml-cpp/yaml.h>
+# include <Eigen/Dense>
+# include <concurrencpp/concurrencpp.h>
+# include <fmt/format.h>
+# include <fmt/std.h>
+# include <fmt/ranges.h>
+# include <highfive/H5File.hpp>
+# include <zpp_bits.h>
+# include <matplot/matplot.h>
+# include <matplot/backend/opengl.h>
+
+// 在相位中, 约定为使用 $\exp (2 \pi i \vec{q} \cdot \vec{r})$ 来表示原子的运动状态
+//  (而不是 $\exp (-2 \pi i \vec{q} \cdot \vec{r})$)
+// 一些书定义的倒格矢中包含了 $2 \pi$ 的部分, 我们这里约定不包含这部分.
+//  也就是说, 正格子与倒格子的转置相乘, 得到单位矩阵.
+
+namespace Eigen
+{
+  constexpr inline auto serialize(auto & archive, Eigen::Matrix3d& matrix)
+    { return archive(std::span(matrix.data(), matrix.size())); }
+  constexpr inline auto serialize(auto & archive, const Eigen::Matrix3d& matrix)
+    { return archive(std::span(matrix.data(), matrix.size())); }
+  constexpr inline auto serialize(auto & archive, Eigen::Vector3d& vector)
+    { return archive(std::span(vector.data(), vector.size())); }
+  constexpr inline auto serialize(auto & archive, const Eigen::Vector3d& vector)
+    { return archive(std::span(vector.data(), vector.size())); }
+}
+
+namespace ufo
+{
+  using namespace std::literals;
+  struct PhonopyComplex { double r, i; };
+  inline HighFive::CompoundType create_compound_complex()
+    { return {{ "r", HighFive::AtomicType<double>{}}, {"i", HighFive::AtomicType<double>{}}}; }
+
+	namespace detail_
+	{
+		template <typename T> struct SpecializationOfBitsMembersHelper : std::false_type {};
+		template <std::size_t N> struct SpecializationOfBitsMembersHelper<zpp::bits::members<N>> : std::true_type {};
+	}
+	template <typename T> concept ZppSerializable
+    = requires() { detail_::SpecializationOfBitsMembersHelper<T>::value == true; };
+
+  class Solver
+  {
+    public:
+      virtual Solver& operator()() = 0;
+      virtual ~Solver() = default;
+
+      static concurrencpp::generator<std::pair<Eigen::Vector<unsigned, 3>, unsigned>>
+        triplet_sequence(Eigen::Vector<unsigned, 3> range);
+
+      template <ZppSerializable T> inline static void zpp_write(const T& object, std::string filename)
+      {
+        auto [data, out] = zpp::bits::data_out();
+        out(object).or_throw();
+        static_assert(sizeof(char) == sizeof(std::byte));
+        std::ofstream file(filename, std::ios::binary | std::ios::out);
+        file.exceptions(std::ios::badbit | std::ios::failbit);
+        file.write(reinterpret_cast<const char*>(data.data()), data.size());
+      }
+      template <ZppSerializable T> inline static T zpp_read(std::string filename)
+      {
+        auto input = std::ifstream(filename, std::ios::binary | std::ios::in);
+        input.exceptions(std::ios::badbit | std::ios::failbit);
+        static_assert(sizeof(std::byte) == sizeof(char));
+        std::vector<std::byte> data;
+        {
+          std::vector<char> string(std::istreambuf_iterator<char>(input), {});
+          data.assign
+          (
+            reinterpret_cast<std::byte*>(string.data()),
+            reinterpret_cast<std::byte*>(string.data() + string.size())
+          );
+        }
+        auto in = zpp::bits::in(data);
+        T output;
+        in(output).or_throw();
+        return output;
+      }
+
+      class Hdf5file
+      {
+        public:
+          inline Hdf5file& open_for_read(std::string filename)
+          {
+            File_ = HighFive::File(filename, HighFive::File::ReadOnly);
+            return *this;
+          }
+          inline Hdf5file& open_for_write(std::string filename)
+          {
+            File_ = HighFive::File(filename, HighFive::File::ReadWrite | HighFive::File::Create
+              | HighFive::File::Truncate);
+            return *this;
+          }
+          template <typename T> inline Hdf5file& read(T& object, std::string name)
+          {
+            object = File_->getDataSet(name).read<std::remove_cvref_t<decltype(object)>>();
+            return *this;
+          }
+          template <typename T> inline Hdf5file& write(const T& object, std::string name)
+          {
+            File_->createDataSet(name, object);
+            return *this;
+          }
+        protected:
+          std::optional<HighFive::File> File_;
+      };
+
+      struct DataFile
+      {
+        std::string Filename;
+        std::string Format;
+        std::map<std::string, std::any> ExtraParameters;
+        inline DataFile() = default;
+        DataFile
+        (
+          YAML::Node node, std::set<std::string> supported_format,
+          std::string config_file, bool allow_same_as_config_file = false
+        );
+      };
+
+  };
+}
+
+HIGHFIVE_REGISTER_TYPE(ufo::PhonopyComplex, ufo::create_compound_complex)
--- a/local/pkgs/ufo/include/ufo/unfold.hpp
+++ b/local/pkgs/ufo/include/ufo/unfold.hpp
@@ -0,0 +1,164 @@
+# pragma once
+# include <ufo/solver.hpp>
+
+namespace ufo
+{
+  // 反折叠的原理: 将超胞中的原子运动状态, 投影到一组平面波构成的基矢中.
+  // 每一个平面波的波矢由两部分相加得到: 一部分是单胞倒格子的整数倍, 所取的个数有一定任意性, 论文中建议取大约单胞中原子个数那么多个;
+  //  对于没有缺陷的情况, 取一个应该就足够了.
+  // 另一部分是超胞倒格子的整数倍, 取 n 个, n 为超胞对应的单胞的倍数, 其实也就是倒空间中单胞对应倒格子中超胞的格点.
+  // 只要第一部分取得足够多, 那么单胞中原子的状态就可以完全被这些平面波描述.
+  // 将超胞中原子的运动状态投影到这些基矢上, 计算出投影的系数, 就可以将超胞的原子运动状态分解到单胞中的多个 q 点上.
+  class UnfoldSolver : public Solver
+  {
+    public:
+      struct InputType
+      {
+        // 单胞的三个格矢，每行表示一个格矢的坐标，单位为埃
+        Eigen::Matrix3d PrimativeCell;
+        // 单胞到超胞的格矢转换时用到的矩阵
+        // SuperCellMultiplier 是一个三维列向量且各个元素都是整数，表示单胞在各个方向扩大到多少倍之后，可以得到和超胞一样的体积
+        // SuperCsolver.hpp>mation 是一个行列式为 1 的矩阵，它表示经过 SuperCellMultiplier 扩大后，还需要怎样的变换才能得到超胞
+        // SuperCell = (SuperCellDeformation * SuperCellMultiplier.asDiagonal()) * PrimativeCell
+        // ReciprocalPrimativeCell = (SuperCellDeformation * SuperCellMultiplier.asDiagonal()).transpose()
+        //  * ReciprocalSuperCell
+        // Position = PositionToCell(line vector) * Cell
+        // InversePosition = InversePositionToCell(line vector) * ReciprocalCell
+        // PositionToSuperCell(line vector) * SuperCell = PositionToPrimativeCell(line vector) * PrimativeCell
+        // ReciprocalPositionToSuperCell(line vector) * ReciprocalSuperCell
+        //  = ReciprocalPositionToPrimativeCell(line vector) * ReciprocalPrimativeCell
+        Eigen::Vector<unsigned, 3> SuperCellMultiplier;
+        std::optional<Eigen::Matrix<double, 3, 3>> SuperCellDeformation;
+        // 在单胞内取几个平面波的基矢
+        Eigen::Vector<unsigned, 3> PrimativeCellBasisNumber;
+
+        // 从哪个文件读入 AtomPosition, 以及这个文件的格式, 格式可选值包括 "yaml"
+        DataFile AtomPositionInputFile;
+        // 从哪个文件读入 QpointData, 以及这个文件的格式, 格式可选值包括 "yaml" 和 "hdf5"
+        DataFile QpointDataInputFile;
+
+        // 超胞中原子的坐标，每行表示一个原子的坐标，单位为埃
+        Eigen::MatrixX3d AtomPosition;
+        // 关于各个 Q 点的数据
+        struct QpointDataType
+        {
+          // Q 点的坐标，单位为超胞的倒格矢
+          Eigen::Vector3d Qpoint;
+
+          // 关于这个 Q 点上各个模式的数据
+          struct ModeDataType
+          {
+            // 模式的频率，单位为 THz
+            double Frequency;
+            // 模式中各个原子的运动状态
+            // 这个数据是这样得到的: phonopy 输出的动态矩阵的 eigenvector 乘以 $\exp(-2 \pi i \vec q \cdot \vec r)$
+            // 这个数据可以认为是原子位移中, 关于超胞有周期性的那一部分, 再乘以原子质量的开方.
+            // 这个数据在读入后会被立即归一化.
+            Eigen::MatrixX3cd AtomMovement;
+          };
+          std::vector<ModeDataType> ModeData;
+        };
+        std::vector<QpointDataType> QpointData;
+
+        // 输出到哪些文件, 以及使用怎样的格式, 格式可选值包括:
+        // yaml: 使用 yaml 格式输出
+        // yaml-human-readable: 使用 yaml 格式输出, 但是输出的结果更适合人类阅读,
+        //  包括合并相近的模式, 去除权重过小的模式, 限制输出的小数位数.
+        // zpp: 使用 zpp-bits 序列化, 可以直接被 plot.cpp 读取
+        std::vector<DataFile> QpointDataOutputFile;
+
+        // 从文件中读取输入 (包括一个较小的配置文件, 和一个 hdf5 或者一个 yaml 文件), 文件中应当包含:
+        // 单胞的格矢: PrimativeCell 单位为埃 直接从 phonopy 的输出中复制
+        // 超胞的倍数: SuperCellMultiplier 手动输入, 为一个包含三个整数的数组
+        // 超胞的变形: SuperCellDeformation 手动输入, 为一个三阶方阵
+        // 平面波的基矢个数: PrimativeCellBasisNumber 手动输入, 为一个包含三个整数的数组
+        // 另外还有一个文件, 直接将 phonopy 的输出复制过来即可, 如果是 yaml, 应该包含下面的内容:
+        // 超胞中原子的坐标: points[*].coordinates 单位为超胞的格矢 直接从 phonopy 的输出中复制
+        // 各个 Q 点的坐标: phonon[*].q-position 单位为超胞的倒格子的格矢 直接从 phonopy 的输出中复制
+        // 各个模式的频率: phonon[*].band[*].frequency 单位为 THz 直接从 phonopy 的输出中复制
+        // 各个模式的原子运动状态: phonon[*].band[*].eigenvector 直接从 phonopy 的输出中复制
+        // 文件中可以有多余的项目, 多余的项目不管.
+        InputType(std::string filename);
+      };
+      struct OutputType
+      {
+        // 关于各个 Q 点的数据
+        struct QpointDataType
+        {
+          // Q 点的坐标，单位为单胞的倒格矢
+          Eigen::Vector3d Qpoint;
+
+          // 来源于哪个 Q 点, 单位为超胞的倒格矢
+          Eigen::Vector3d Source;
+          std::size_t SourceIndex_;
+
+          // 关于这个 Q 点上各个模式的数据
+          struct ModeDataType
+          {
+            // 模式的频率，单位为 THz
+            double Frequency;
+            // 模式的权重
+            double Weight;
+          };
+          std::vector<ModeDataType> ModeData;
+        };
+        std::vector<QpointDataType> QpointData;
+
+        void write(decltype(InputType::QpointDataOutputFile) output_files) const;
+        void write(std::string filename, std::string format, unsigned percision = 10) const;
+
+        using serialize = zpp::bits::members<1>;
+
+        virtual ~OutputType() = default;
+      };
+
+      // 第一层是不同的 sub qpoint, 第二层是单胞内不同的平面波
+      using BasisType = std::vector<std::vector<Eigen::VectorXcd>>;
+    protected:
+      InputType Input_;
+      std::optional<OutputType> Output_;
+      std::optional<BasisType> Basis_;
+
+      // 第一层是不同的模式, 第二层是不同的 sub qpoint
+      using ProjectionCoefficientType_ = std::vector<std::vector<double>>;
+
+    public:
+      UnfoldSolver(std::string config_file);
+      UnfoldSolver& operator()() override;
+
+      // 构建基
+      // 每个 q 点对应的一组 sub qpoint。不同的 q 点所对应的 sub qpoint 是不一样的，但 sub qpoint 与 q 点的相对位置一致。
+      // 这里 xyz_of_diff_of_sub_qpoint 即表示这个相对位置。
+      // 由于基只与这个相对位置有关（也就是说，不同 q 点的基是一样的），因此可以先计算出所有的基，这样降低计算量。
+      // 外层下标对应超胞倒格子的整数倍那部分(第二部分), 也就是不同的 sub qpoint
+      // 内层下标对应单胞倒格子的整数倍那部分(第一部分), 也就是 sub qpoint 上的不同平面波（取的数量越多，结果越精确）
+      static BasisType construct_basis
+      (
+        const decltype(InputType::PrimativeCell)& primative_cell,
+        const decltype(InputType::SuperCellMultiplier)& super_cell_multiplier,
+        const decltype(InputType::PrimativeCellBasisNumber)&
+          primative_cell_basis_number,
+        const decltype(InputType::AtomPosition)& atom_position
+      );
+
+      // 计算投影系数, 是反折叠的核心步骤
+      ProjectionCoefficientType_ construct_projection_coefficient
+      (
+        const BasisType& basis,
+        const std::vector<std::reference_wrapper<const decltype
+          (InputType::QpointDataType::ModeDataType::AtomMovement)>>& mode_data,
+        std::atomic<unsigned>& number_of_finished_modes
+      );
+
+      OutputType construct_output
+      (
+        const decltype(InputType::SuperCellMultiplier)& super_cell_multiplier,
+        const decltype(InputType::SuperCellDeformation)& super_cell_deformation,
+        const std::vector<std::reference_wrapper<const decltype
+          (InputType::QpointDataType::Qpoint)>>& meta_qpoint_by_reciprocal_super_cell,
+        const std::vector<std::vector<std::reference_wrapper<const decltype
+          (InputType::QpointDataType::ModeDataType::Frequency)>>>& frequency,
+        const ProjectionCoefficientType_& projection_coefficient
+      );
+  };
+}
--- a/local/pkgs/ufo/src/fold.cpp
+++ b/local/pkgs/ufo/src/fold.cpp
@@ -0,0 +1,86 @@
+# include <ufo/fold.hpp>
+
+namespace ufo
+{
+  FoldSolver::InputType::InputType(std::string config_file)
+  {
+    auto input = YAML::LoadFile(config_file);
+    for (unsigned i = 0; i < 3; i++)
+      SuperCellMultiplier(i) = input["SuperCellMultiplier"][i].as<unsigned>();
+    if (input["SuperCellDeformation"])
+    {
+      SuperCellDeformation.emplace();
+      for (unsigned i = 0; i < 3; i++)
+        for (unsigned j = 0; j < 3; j++)
+          (*SuperCellDeformation)(i, j) = input["SuperCellDeformation"][i][j].as<double>();
+    }
+    for (auto& qpoint : input["Qpoints"].as<std::vector<std::vector<double>>>())
+      Qpoints.push_back(Eigen::Vector3d
+        {{qpoint.at(0)}, {qpoint.at(1)}, {qpoint.at(2)}});
+    OutputFile = DataFile(input["OutputFile"], {"yaml"}, config_file);
+  }
+  void FoldSolver::OutputType::write(std::string filename) const
+  {
+    std::ofstream(filename) << [&]
+    {
+      std::stringstream print;
+      print << "Qpoints:\n";
+      for (auto& qpoint : Qpoints)
+        print << fmt::format("  - [ {:.8f}, {:.8f}, {:.8f} ]\n", qpoint(0), qpoint(1), qpoint(2));
+      return print.str();
+    }();
+  }
+
+  FoldSolver::FoldSolver(std::string config_file) : Input_(config_file) {}
+  FoldSolver& FoldSolver::operator()()
+  {
+    if (!Output_)
+    {
+      Output_.emplace();
+      for (auto& qpoint : Input_.Qpoints)
+        Output_->Qpoints.push_back(fold
+        (
+          qpoint, Input_.SuperCellMultiplier,
+          Input_.SuperCellDeformation
+        ));
+    }
+    Output_->write(Input_.OutputFile.Filename);
+    return *this;
+  }
+
+  Eigen::Vector3d FoldSolver::fold
+  (
+    Eigen::Vector3d qpoint_in_reciprocal_primitive_cell_by_reciprocal_primitive_cell,
+    Eigen::Vector<unsigned, 3> super_cell_multiplier,
+    std::optional<Eigen::Matrix<double, 3, 3>> super_cell_deformation
+  )
+  {
+    // 首先需要将 q 点转移到 ModifiedSuperCell 的倒格子中
+    // 将 q 点坐标扩大, 然后取小数部分, 就可以了
+    auto qpoint_by_reciprocal_modified_super_cell = super_cell_multiplier.cast<double>().asDiagonal()
+      * qpoint_in_reciprocal_primitive_cell_by_reciprocal_primitive_cell;
+    auto qpoint_in_reciprocal_modified_super_cell_by_reciprocal_modified_super_cell =
+      (qpoint_by_reciprocal_modified_super_cell.array() - qpoint_by_reciprocal_modified_super_cell.array().floor())
+        .matrix();
+    if (!super_cell_deformation)
+      return qpoint_in_reciprocal_modified_super_cell_by_reciprocal_modified_super_cell;
+    /*
+      对 q 点平移数个 SupreCell, 直到它落在超胞的倒格子中
+      这等价于直接将 q 点坐标用 SuperCell 的倒格子表示, 然后取小数部分.
+      ModifiedSuperCell = SuperCellMultiplier * PrimativeCell
+      SuperCell = SuperCellDeformation * ModifiedSuperCell
+      ReciprocalModifiedSuperCell = ModifiedSuperCell.inverse().transpose()
+      ReciprocalSuperCell = SuperCell.inverse().transpose()
+      Qpoint = QpointByReciprocalModifiedSuperCell.transpose() * ReciprocalModifiedSuperCell
+      Qpoint = QpointByReciprocalSuperCell.transpose() * ReciprocalSuperCell
+      整理可以得到:
+      QpointByReciprocalSuperCell = SuperCellDeformation * QpointByReciprocalModifiedSuperCell
+    */
+    auto qpoint_in_reciprocal_modified_super_cell_by_reciprocal_super_cell =
+      (*super_cell_deformation * qpoint_in_reciprocal_modified_super_cell_by_reciprocal_modified_super_cell).eval();
+    auto qpoint_in_reciprocal_super_cell_by_reciprocal_super_cell =
+      qpoint_in_reciprocal_modified_super_cell_by_reciprocal_super_cell.array()
+      - qpoint_in_reciprocal_modified_super_cell_by_reciprocal_super_cell.array().floor();
+    return qpoint_in_reciprocal_super_cell_by_reciprocal_super_cell;
+  }
+}
--- a/local/pkgs/ufo/src/main.cpp
+++ b/local/pkgs/ufo/src/main.cpp
@@ -0,0 +1,17 @@
+# include <ufo/fold.hpp>
+# include <ufo/unfold.hpp>
+# include <ufo/plot.hpp>
+
+int main(int argc, const char** argv)
+{
+  if (argc != 3)
+    throw std::runtime_error(fmt::format("Usage: {} task config.yaml", argv[0]));
+  if (argv[1] == std::string("fold"))
+    ufo::FoldSolver{argv[2]}();
+  else if (argv[1] == std::string("unfold"))
+    ufo::UnfoldSolver{argv[2]}();
+  else if (argv[1] == std::string("plot"))
+    ufo::PlotSolver{argv[2]}();
+  else
+    throw std::runtime_error(fmt::format("Unknown task: {}", argv[1]));
+}
--- a/local/pkgs/ufo/src/plot.cpp
+++ b/local/pkgs/ufo/src/plot.cpp
@@ -0,0 +1,266 @@
+# include <ufo/plot.hpp>
+
+namespace ufo
+{
+  PlotSolver::InputType::UnfoldedDataType::UnfoldedDataType(std::string filename)
+  {
+    static_cast<UnfoldSolver::OutputType&>(*this) = zpp_read<UnfoldSolver::OutputType>(filename);
+  }
+
+  PlotSolver::InputType::InputType(std::string config_file)
+  {
+    auto input = YAML::LoadFile(config_file);
+    for (unsigned i = 0; i < 3; i++)
+      for (unsigned j = 0; j < 3; j++)
+        PrimativeCell(i, j) = input["PrimativeCell"][i][j].as<double>();
+    for (auto& figure : input["Figures"].as<std::vector<YAML::Node>>())
+    {
+      Figures.emplace_back();
+      auto qpoints = figure["Qpoints"]
+        .as<std::vector<std::vector<std::vector<double>>>>();
+      for (auto& line : qpoints)
+      {
+        Figures.back().Qpoints.emplace_back();
+        for (auto& point : line)
+          Figures.back().Qpoints.back().emplace_back(point.at(0), point.at(1), point.at(2));
+        if (Figures.back().Qpoints.back().size() < 2)
+          throw std::runtime_error("Not enough points in a line");
+      }
+      if (Figures.back().Qpoints.size() < 1)
+        throw std::runtime_error("Not enough lines in a figure");
+      Figures.back().Resolution = figure["Resolution"].as<std::pair<unsigned, unsigned>>();
+      Figures.back().Range = figure["Range"].as<std::pair<double, double>>();
+      Figures.back().PictureFile
+        = DataFile(figure["PictureFile"], {"png"}, config_file);
+      if (figure["YTicks"])
+        Figures.back().YTicks = figure["YTicks"].as<std::vector<double>>();
+      if (figure["DataFiles"])
+      {
+        Figures.back().DataFiles.emplace();
+        for (auto& data_file : figure["DataFiles"].as<std::vector<YAML::Node>>())
+          Figures.back().DataFiles->emplace_back()
+            = DataFile(data_file, {"hdf5", "zpp"}, config_file);
+      }
+    }
+    UnfoldedDataFile = DataFile(input["UnfoldedDataFile"], {"zpp"}, config_file);
+    UnfoldedData = UnfoldedDataType(UnfoldedDataFile.Filename);
+  }
+  const PlotSolver::OutputType& PlotSolver::OutputType::write(std::string filename, std::string format) const
+  {
+    if (format == "zpp")
+      zpp_write(*this, filename);
+    else if (format == "hdf5")
+    {
+      std::vector resolution{ Resolution.first, Resolution.second };
+      std::vector range{ Range.first, Range.second };
+      Hdf5file{}.open_for_write(filename).write(Values, "Values")
+        .write(XTicks, "XTicks")
+        .write(YTicks, "YTicks")
+        .write(resolution, "Resolution")
+        .write(range, "Range");
+    }
+    return *this;
+  }
+
+  PlotSolver::PlotSolver(std::string config_file) : Input_(config_file) {}
+
+  PlotSolver& PlotSolver::operator()()
+  {
+    Output_.emplace();
+    for (auto& figure : Input_.Figures)
+    {
+      // 外层表示不同的线段的端点，内层表示这个线段上的 q 点
+      std::vector<std::vector<std::reference_wrapper<const UnfoldSolver::OutputType::QpointDataType>>> qpoints;
+      std::vector<std::pair<Eigen::Vector3d, Eigen::Vector3d>> lines;
+      for (auto& path : figure.Qpoints)
+        for (unsigned i = 0; i < path.size() - 1; i++)
+        {
+          lines.emplace_back(path[i], path[i + 1]);
+          qpoints.push_back(search_qpoints
+          (
+            lines.back(), Input_.UnfoldedData.QpointData,
+            0.001, i != path.size() - 2
+          ));
+        }
+      auto [values, x_ticks] = calculate_values
+      (
+        Input_.PrimativeCell, lines, qpoints, figure.Resolution, figure.Range
+      );
+      auto y_ticks = figure.YTicks.value_or(std::vector<double>{});
+      for (auto& _ : y_ticks)
+        _ = (_ - figure.Range.first) / (figure.Range.second - figure.Range.first) * figure.Resolution.second;
+      plot(values, figure.PictureFile.Filename, x_ticks, y_ticks);
+      Output_->emplace_back();
+      Output_->back().Values = std::move(values);
+      Output_->back().XTicks = std::move(x_ticks);
+      Output_->back().YTicks = std::move(y_ticks);
+      Output_->back().Resolution = figure.Resolution;
+      Output_->back().Range = figure.Range;
+      if (figure.DataFiles)
+        for (auto& data_file : *figure.DataFiles)
+          Output_->back().write(data_file.Filename, data_file.Format);
+    }
+    return *this;
+  }
+
+  std::vector<std::reference_wrapper<const UnfoldSolver::OutputType::QpointDataType>> PlotSolver::search_qpoints
+  (
+    const std::pair<Eigen::Vector3d, Eigen::Vector3d>& path,
+    const decltype(InputType::UnfoldedDataType::QpointData)& available_qpoints,
+    double threshold, bool exclude_endpoint
+  )
+  {
+    std::multimap<double, std::reference_wrapper<const UnfoldSolver::OutputType::QpointDataType>> selected_qpoints;
+    // 对于 output 中的每一个点, 检查这个点是否在路径上. 如果在, 把它加入到 selected_qpoints 中
+    for (auto& qpoint : available_qpoints)
+    {
+      // 计算三点围成的三角形的面积的两倍
+      auto area = (path.second - path.first).cross(qpoint.Qpoint - path.first).norm();
+      // 计算这个点到前两个点所在直线的距离
+      auto distance = area / (path.second - path.first).norm();
+      // 如果这个点到前两个点所在直线的距离小于阈值, 则认为这个点在路径上
+      if (distance < threshold)
+      {
+        // 计算这个点到前两个点的距离, 两个距离都应该小于两点之间的距离
+        auto distance1 = (qpoint.Qpoint - path.first).norm();
+        auto distance2 = (qpoint.Qpoint - path.second).norm();
+        auto distance3 = (path.second - path.first).norm();
+        if (distance1 < distance3 + threshold && distance2 < distance3 + threshold)
+          // 如果这个点不在终点处, 或者不排除终点, 则加入
+          if (distance2 > threshold || !exclude_endpoint)
+            selected_qpoints.emplace(distance1, std::ref(qpoint));
+      }
+    }
+    // 去除非常接近的点
+    for (auto it = selected_qpoints.begin(); it != selected_qpoints.end();)
+    {
+      auto next = std::next(it);
+      if (next == selected_qpoints.end())
+        break;
+      else if (next->first - it->first < threshold)
+        selected_qpoints.erase(next);
+      else
+        it = next;
+    }
+    if (selected_qpoints.empty())
+      throw std::runtime_error("No q points found");
+    std::vector<std::reference_wrapper<const UnfoldSolver::OutputType::QpointDataType>> result;
+    for (auto& qpoint : selected_qpoints)
+      result.push_back(qpoint.second);
+    return result;
+  }
+
+  std::tuple<std::vector<std::vector<double>>, std::vector<double>> PlotSolver::calculate_values
+  (
+    const Eigen::Matrix3d primative_cell,
+    const std::vector<std::pair<Eigen::Vector3d, Eigen::Vector3d>>& path,
+    const std::vector<std::vector<std::reference_wrapper<const UnfoldSolver::OutputType::QpointDataType>>>& qpoints,
+    const decltype(InputType::FigureConfigType::Resolution)& resolution,
+    const decltype(InputType::FigureConfigType::Range)& range
+  )
+  {
+    // 整理输入
+    std::map<double, std::reference_wrapper<const UnfoldSolver::OutputType::QpointDataType>> qpoints_with_distance;
+    double total_distance = 0;
+    std::vector<double> x_ticks;
+    for (unsigned i = 0; i < path.size(); i++)
+    {
+      for (auto& _ : qpoints[i])
+        qpoints_with_distance.emplace
+        (
+          total_distance
+            + ((_.get().Qpoint - path[i].first).transpose() * primative_cell.inverse().transpose()).norm(),
+          _
+        );
+      total_distance += ((path[i].second - path[i].first).transpose() * primative_cell.inverse().transpose()).norm();
+      if (i != path.size() - 1)
+        x_ticks.push_back(total_distance);
+    }
+    for (auto& _ : x_ticks)
+      _ = _ / total_distance * resolution.first;
+
+    // 插值
+    std::vector<std::vector<double>> values;
+    auto blend = []
+    (
+      const UnfoldSolver::OutputType::QpointDataType& a,
+      const UnfoldSolver::OutputType::QpointDataType& b,
+      double ratio, unsigned resolution, std::pair<double, double> range
+    ) -> std::vector<double>
+    {
+      // 计算插值结果
+      std::vector<double> frequency, weight;
+      for (unsigned i = 0; i < a.ModeData.size(); i++)
+      {
+        frequency.push_back(a.ModeData[i].Frequency * ratio + b.ModeData[i].Frequency * (1 - ratio));
+        weight.push_back(a.ModeData[i].Weight * ratio + b.ModeData[i].Weight * (1 - ratio));
+      }
+      std::vector<double> result(resolution);
+      for (unsigned i = 0; i < frequency.size(); i++)
+      {
+        int index = (frequency[i] - range.first) / (range.second - range.first) * resolution;
+        if (index >= 0 && index < static_cast<int>(resolution))
+          result[index] += weight[i];
+      }
+      return result;
+    };
+    for (unsigned i = 0; i < resolution.first; i++)
+    {
+      auto current_distance = total_distance * i / resolution.first;
+      auto it = qpoints_with_distance.lower_bound(current_distance);
+      if (it == qpoints_with_distance.begin())
+        values.push_back(blend(it->second.get(), it->second.get(), 1, resolution.second, range));
+      else if (it == qpoints_with_distance.end())
+        values.push_back(blend(std::prev(it)->second.get(), std::prev(it)->second.get(), 1, resolution.second,
+          range));
+      else
+        values.push_back(blend
+        (
+          std::prev(it)->second.get(), it->second.get(),
+          (it->first - current_distance) / (it->first - std::prev(it)->first),
+          resolution.second, range)
+        );
+    }
+    return {values, x_ticks};
+  }
+  void PlotSolver::plot
+  (
+    const std::vector<std::vector<double>>& values,
+    const std::string& filename,
+    const std::vector<double>& x_ticks, const std::vector<double>& y_ticks
+  )
+  {
+    std::vector<std::vector<double>>
+      r(values[0].size(), std::vector<double>(values.size(), 0)),
+      g(values[0].size(), std::vector<double>(values.size(), 0)),
+      b(values[0].size(), std::vector<double>(values.size(), 0)),
+      a(values[0].size(), std::vector<double>(values.size(), 0));
+    for (unsigned i = 0; i < values[0].size(); i++)
+      for (unsigned j = 0; j < values.size(); j++)
+      {
+        auto v = values[j][i];
+        if (v < 0.05)
+          v = 0;
+        a[i][j] = v * 100 * 255;
+        if (a[i][j] > 255)
+          a[i][j] = 255;
+        r[i][j] = 255 - v * 2 * 255;
+        if (r[i][j] < 0)
+          r[i][j] = 0;
+        g[i][j] = 255 - v * 2 * 255;
+        if (g[i][j] < 0)
+          g[i][j] = 0;
+        b[i][j] = 255;
+      }
+    auto f = matplot::figure<matplot::backend::gnuplot>(true);
+    auto ax = f->current_axes();
+    auto image = ax->image(std::tie(r, g, b));
+    image->matrix_a(a);
+    ax->y_axis().reverse(false);
+    ax->x_axis().tick_values(x_ticks);
+    ax->x_axis().tick_length(1);
+    ax->y_axis().tick_values(y_ticks);
+    ax->y_axis().tick_length(1);
+    f->save(filename, "png");
+  }
+}
--- a/local/pkgs/ufo/src/solver.cpp
+++ b/local/pkgs/ufo/src/solver.cpp
@@ -0,0 +1,47 @@
+# include <ufo/solver.hpp>
+
+namespace ufo
+{
+  concurrencpp::generator<std::pair<Eigen::Vector<unsigned, 3>, unsigned>> Solver::triplet_sequence
+    (Eigen::Vector<unsigned, 3> range)
+  {
+    for (unsigned x = 0; x < range[0]; x++)
+      for (unsigned y = 0; y < range[1]; y++)
+        for (unsigned z = 0; z < range[2]; z++)
+          co_yield
+          {
+            Eigen::Vector<unsigned, 3>{{x}, {y}, {z}},
+            x * range[1] * range[2] + y * range[2] + z
+          };
+  }
+
+  Solver::DataFile::DataFile
+    (YAML::Node node, std::set<std::string> supported_format, std::string config_file, bool allow_same_as_config_file)
+  {
+    if (auto _ = node["SameAsConfigFile"])
+    {
+      auto __ = _.as<bool>();
+      if (__ && !allow_same_as_config_file)
+        throw std::runtime_error("\"SameAsConfigFile: true\" is not allowed here.");
+      ExtraParameters["SameAsConfigFile"] = __;
+      if (__)
+      {
+        Filename = config_file;
+        Format = "yaml";
+        return;
+      }
+    }
+    Filename = node["Filename"].as<std::string>();
+    Format = node["Format"].as<std::string>();
+    if (!supported_format.contains(Format))
+      throw std::runtime_error(fmt::format("Unsupported format: \"{}\"", Format));
+    if (auto _ = node["RelativeToConfigFile"])
+    {
+      auto __ = _.as<bool>();
+      ExtraParameters["RelativeToConfigFile"] = __;
+      if (__)
+        Filename = std::filesystem::path(config_file).parent_path() / Filename;
+    }
+  };
+
+}
--- a/local/pkgs/ufo/src/unfold.cpp
+++ b/local/pkgs/ufo/src/unfold.cpp
@@ -0,0 +1,429 @@
+# include <ufo/unfold.hpp>
+
+namespace ufo
+{
+  UnfoldSolver::InputType::InputType(std::string filename)
+  {
+    // read main input file
+    {
+      auto node = YAML::LoadFile(filename);
+        for (unsigned i = 0; i < 3; i++)
+          for (unsigned j = 0; j < 3; j++)
+            PrimativeCell(i, j) = node["PrimativeCell"][i][j].as<double>();
+
+      for (unsigned i = 0; i < 3; i++)
+        SuperCellMultiplier(i) = node["SuperCellMultiplier"][i].as<int>();
+
+      if (auto value = node["SuperCellDeformation"])
+      {
+        SuperCellDeformation.emplace();
+        for (unsigned i = 0; i < 3; i++)
+          for (unsigned j = 0; j < 3; j++)
+            (*SuperCellDeformation)(i, j) = value[i][j].as<double>();
+      }
+
+      for (unsigned i = 0; i < 3; i++)
+        PrimativeCellBasisNumber(i) = node["PrimativeCellBasisNumber"][i].as<int>();
+
+      AtomPositionInputFile = DataFile
+      (
+        node["AtomPositionInputFile"], {"yaml"},
+        filename, true
+      );
+      QpointDataInputFile = DataFile
+      (
+        node["QpointDataInputFile"], {"yaml", "hdf5"},
+        filename, true
+      );
+      if (auto value = node["QpointDataOutputFile"])
+      {
+        QpointDataOutputFile.resize(value.size());
+        for (unsigned i = 0; i < value.size(); i++)
+          QpointDataOutputFile[i] = DataFile
+          (
+            value[i], {"yaml", "yaml-human-readable", "zpp", "hdf5"},
+            filename, false
+          );
+      }
+    }
+
+    if (AtomPositionInputFile.Format == "yaml")
+    {
+      auto node = YAML::LoadFile(AtomPositionInputFile.Filename);
+      std::vector<YAML::Node> points;
+      if (auto _ = node["points"])
+        points = _.as<std::vector<YAML::Node>>();
+      else
+        points = node["unit_cell"]["points"].as<std::vector<YAML::Node>>();
+      auto atom_position_to_super_cell = Eigen::MatrixX3d(points.size(), 3);
+      for (unsigned i = 0; i < points.size(); i++)
+        for (unsigned j = 0; j < 3; j++)
+          atom_position_to_super_cell(i, j) = points[i]["coordinates"][j].as<double>();
+      auto super_cell = (SuperCellDeformation.value_or(Eigen::Matrix3d::Identity())
+        * SuperCellMultiplier.cast<double>().asDiagonal() * PrimativeCell).eval();
+      AtomPosition = atom_position_to_super_cell * super_cell;
+    }
+    if (QpointDataInputFile.Format == "yaml")
+    {
+      auto node = YAML::LoadFile(QpointDataInputFile.Filename);
+      auto phonon = node["phonon"].as<std::vector<YAML::Node>>();
+      QpointData.resize(phonon.size());
+      for (unsigned i = 0; i < phonon.size(); i++)
+      {
+        for (unsigned j = 0; j < 3; j++)
+          QpointData[i].Qpoint(j) = phonon[i]["q-position"][j].as<double>();
+        auto band = phonon[i]["band"].as<std::vector<YAML::Node>>();
+        QpointData[i].ModeData.resize(band.size());
+        for (unsigned j = 0; j < band.size(); j++)
+        {
+          QpointData[i].ModeData[j].Frequency = band[j]["frequency"].as<double>();
+          auto eigenvector_vectors = band[j]["eigenvector"]
+            .as<std::vector<std::vector<std::vector<double>>>>();
+          Eigen::MatrixX3cd eigenvectors(AtomPosition.rows(), 3);
+          for (unsigned k = 0; k < AtomPosition.rows(); k++)
+            for (unsigned l = 0; l < 3; l++)
+              eigenvectors(k, l)
+                = eigenvector_vectors[k][l][0] + 1i * eigenvector_vectors[k][l][1];
+          // 需要对读入的原子运动状态作相位转换, 使得它们与我们的约定一致(对超胞周期性重复)
+          // 这里还要需要做归一化处理 (指将数据简单地作为向量处理的归一化)
+          auto& AtomMovement = QpointData[i].ModeData[j].AtomMovement;
+          // AtomMovement = eigenvectors.array().colwise() * (-2 * std::numbers::pi_v<double> * 1i
+          //   * (atom_position_to_super_cell * input.QpointData[i].Qpoint)).array().exp();
+          // AtomMovement /= AtomMovement.norm();
+          // phonopy 似乎已经进行了相位的转换！为什么？
+          AtomMovement = eigenvectors / eigenvectors.norm();
+        }
+      }
+    }
+    else if (QpointDataInputFile.Format == "hdf5")
+    {
+      std::vector<std::vector<std::vector<double>>> frequency, path;
+      std::vector<std::vector<std::vector<std::vector<PhonopyComplex>>>> eigenvector_vector;
+      Hdf5file{}.open_for_read(QpointDataInputFile.Filename).read(frequency, "/frequency")
+        .read(eigenvector_vector, "/eigenvector")
+        .read(path, "/path");
+      std::vector size = { frequency.size(), frequency[0].size(), frequency[0][0].size() };
+      QpointData.resize(size[0] * size[1]);
+      for (unsigned i = 0; i < size[0]; i++)
+        for (unsigned j = 0; j < size[1]; j++)
+        {
+          QpointData[i * size[1] + j].Qpoint = Eigen::Vector3d(path[i][j].data());
+          QpointData[i * size[1] + j].ModeData.resize(size[2]);
+          for (unsigned k = 0; k < size[2]; k++)
+          {
+            QpointData[i * size[1] + j].ModeData[k].Frequency = frequency[i][j][k];
+            Eigen::MatrixX3cd eigenvectors(AtomPosition.rows(), 3);
+            for (unsigned l = 0; l < AtomPosition.rows(); l++)
+              for (unsigned m = 0; m < 3; m++)
+                eigenvectors(l, m)
+                  = eigenvector_vector[i][j][l * 3 + m][k].r + eigenvector_vector[i][j][l * 3 + m][k].i * 1i;
+            QpointData[i * size[1] + j].ModeData[k].AtomMovement = eigenvectors / eigenvectors.norm();
+          }
+        }
+    }
+  }
+
+  void UnfoldSolver::OutputType::write
+    (decltype(InputType::QpointDataOutputFile) output_files) const
+  {
+    for (auto& output_file : output_files)
+      write(output_file.Filename, output_file.Format);
+  }
+  void UnfoldSolver::OutputType::write(std::string filename, std::string format, unsigned percision) const
+  {
+    if (format == "yaml")
+      std::ofstream(filename) << [&]
+      {
+        std::stringstream print;
+        print << "QpointData:\n";
+        for (auto& qpoint: QpointData)
+        {
+          print << fmt::format("  - Qpoint: [ {1:.{0}f}, {2:.{0}f}, {3:.{0}f} ]\n",
+            percision, qpoint.Qpoint[0], qpoint.Qpoint[1], qpoint.Qpoint[2]);
+          print << fmt::format("    Source: [ {1:.{0}f}, {2:.{0}f}, {3:.{0}f} ]\n",
+            percision, qpoint.Source[0], qpoint.Source[1], qpoint.Source[2]);
+          print << "    ModeData:\n";
+          for (auto& mode: qpoint.ModeData)
+            print << fmt::format("      - {{ Frequency: {1:.{0}f}, Weight: {2:.{0}f} }}\n",
+              percision, mode.Frequency, mode.Weight);
+        }
+        return print.str();
+      }();
+    else if (format == "yaml-human-readable")
+    {
+      std::remove_cvref_t<decltype(*this)> output;
+      std::map<unsigned, std::vector<decltype(QpointData)::const_iterator>>
+        meta_qpoint_to_sub_qpoint_iterators;
+      for (auto it = QpointData.begin(); it != QpointData.end(); it++)
+        meta_qpoint_to_sub_qpoint_iterators[it->SourceIndex_].push_back(it);
+      for (auto [meta_qpoint_index, sub_qpoint_iterators] : meta_qpoint_to_sub_qpoint_iterators)
+        for (auto& qpoint : sub_qpoint_iterators)
+        {
+          std::map<double, double> frequency_to_weight;
+          for (unsigned i_of_mode = 0; i_of_mode < qpoint->ModeData.size(); i_of_mode++)
+          {
+            auto frequency = qpoint->ModeData[i_of_mode].Frequency;
+            auto weight = qpoint->ModeData[i_of_mode].Weight;
+            auto it_lower = frequency_to_weight.lower_bound(frequency - 0.1);
+            auto it_upper = frequency_to_weight.upper_bound(frequency + 0.1);
+            if (it_lower == it_upper)
+              frequency_to_weight[frequency] = weight;
+            else
+            {
+              auto frequency_sum = std::accumulate(it_lower, it_upper, 0.,
+                [](const auto& a, const auto& b) { return a + b.first * b.second; });
+              auto weight_sum = std::accumulate(it_lower, it_upper, 0.,
+                [](const auto& a, const auto& b) { return a + b.second; });
+              frequency_sum += frequency * weight;
+              weight_sum += weight;
+              frequency_to_weight.erase(it_lower, it_upper);
+              frequency_to_weight[frequency_sum / weight_sum] = weight_sum;
+            }
+          }
+          auto& _ = output.QpointData.emplace_back();
+          _.Qpoint = qpoint->Qpoint;
+          _.Source = qpoint->Source;
+          _.SourceIndex_ = qpoint->SourceIndex_;
+          for (auto [frequency, weight] : frequency_to_weight)
+            if (weight > 0.1)
+            {
+              auto& __ = _.ModeData.emplace_back();
+              __.Frequency = frequency;
+              __.Weight = weight;
+            }
+        }
+      output.write(filename, "yaml", 3);
+    }
+    else if (format == "zpp")
+      zpp_write(*this, filename);
+    else if (format == "hdf5")
+    {
+      std::vector<std::vector<double>> Qpoint, Source, Frequency, Weight;
+      for (auto& qpoint : QpointData)
+      {
+        Qpoint.emplace_back(qpoint.Qpoint.data(), qpoint.Qpoint.data() + 3);
+        Source.emplace_back(qpoint.Source.data(), qpoint.Source.data() + 3);
+        Frequency.emplace_back();
+        Weight.emplace_back();
+        for (auto& mode : qpoint.ModeData)
+        {
+          Frequency.back().push_back(mode.Frequency);
+          Weight.back().push_back(mode.Weight);
+        }
+      }
+      Hdf5file{}.open_for_write(filename).write(Qpoint, "/Qpoint")
+        .write(Source, "/Source")
+        .write(Frequency, "/Frequency")
+        .write(Weight, "/Weight");
+    }
+  }
+
+  UnfoldSolver::UnfoldSolver(std::string config_file) : Input_([&]
+  {
+    std::clog << "Reading input file... " << std::flush;
+    return config_file;
+  }())
+  {
+    std::clog << "Done." << std::endl;
+  }
+
+  UnfoldSolver& UnfoldSolver::operator()()
+  {
+    if (!Basis_)
+    {
+      std::clog << "Constructing basis... " << std::flush;
+      Basis_ = construct_basis
+      (
+        Input_.PrimativeCell, Input_.SuperCellMultiplier,
+        Input_.PrimativeCellBasisNumber, Input_.AtomPosition
+      );
+      std::clog << "Done." << std::endl;
+    }
+    if (!Output_)
+    {
+      std::clog << "Calculating projection coefficient... " << std::flush;
+      std::vector<std::reference_wrapper<const decltype
+        (InputType::QpointDataType::ModeDataType::AtomMovement)>> mode_data;
+      for (auto& qpoint : Input_.QpointData)
+        for (auto& mode : qpoint.ModeData)
+          mode_data.emplace_back(mode.AtomMovement);
+      std::atomic<unsigned> number_of_finished_modes(0);
+      std::thread print_thread([&]
+      {
+        unsigned n;
+        while ((n = number_of_finished_modes) < mode_data.size())
+        {
+          std::osyncstream(std::cerr) << fmt::format("\rCalculating projection coefficient... ({}/{})",
+            number_of_finished_modes, mode_data.size()) << std::flush;
+          std::this_thread::sleep_for(100ms);
+          number_of_finished_modes.wait(n);
+        }
+      });
+      auto projection_coefficient = construct_projection_coefficient
+        (*Basis_, mode_data, number_of_finished_modes);
+      number_of_finished_modes = mode_data.size();
+      print_thread.join();
+      std::clog << "\33[2K\rCalculating projection coefficient... Done." << std::endl;
+
+      std::clog << "Constructing output... " << std::flush;
+      std::vector<std::reference_wrapper<const decltype(InputType::QpointDataType::Qpoint)>> qpoint;
+      std::vector<std::vector<std::reference_wrapper<const
+        decltype(InputType::QpointDataType::ModeDataType::Frequency)>>> frequency;
+      for (auto& qpoint_data : Input_.QpointData)
+      {
+        qpoint.emplace_back(qpoint_data.Qpoint);
+        frequency.emplace_back();
+        for (auto& mode_data : qpoint_data.ModeData)
+          frequency.back().emplace_back(mode_data.Frequency);
+      }
+      Output_ = construct_output
+      (
+        Input_.SuperCellMultiplier,
+        Input_.SuperCellDeformation, qpoint, frequency, projection_coefficient
+      );
+      std::clog << "Done." << std::endl;
+    }
+    std::clog << "Writing output... " << std::flush;
+    Output_->write(Input_.QpointDataOutputFile);
+    std::clog << "Done." << std::endl;
+    return *this;
+  }
+
+  UnfoldSolver::BasisType UnfoldSolver::construct_basis
+  (
+    const decltype(InputType::PrimativeCell)& primative_cell,
+    const decltype(InputType::SuperCellMultiplier)& super_cell_multiplier,
+    const decltype(InputType::PrimativeCellBasisNumber)& primative_cell_basis_number,
+    const decltype(InputType::AtomPosition)& atom_position
+  )
+  {
+    BasisType basis(super_cell_multiplier.prod());
+    // 每个 q 点对应的一组 sub qpoint。不同的 q 点所对应的 sub qpoint 是不一样的，但 sub qpoint 与 q 点的相对位置一致。
+    // 这里 xyz_of_diff_of_sub_qpoint 即表示这个相对位置，单位为超胞的倒格矢
+    for (auto [xyz_of_diff_of_sub_qpoint_by_reciprocal_modified_super_cell, i_of_sub_qpoint]
+      : triplet_sequence(super_cell_multiplier))
+    {
+      basis[i_of_sub_qpoint].resize(primative_cell_basis_number.prod());
+      for (auto [xyz_of_basis, i_of_basis] : triplet_sequence(primative_cell_basis_number))
+      {
+        // 计算 q 点的坐标, 单位为单胞的倒格矢
+        auto diff_of_sub_qpoint_by_reciprocal_primative_cell = xyz_of_basis.cast<double>()
+          + super_cell_multiplier.cast<double>().cwiseInverse().asDiagonal()
+          * xyz_of_diff_of_sub_qpoint_by_reciprocal_modified_super_cell.cast<double>();
+        // 将 q 点坐标转换为埃^-1
+        auto qpoint = (diff_of_sub_qpoint_by_reciprocal_primative_cell.transpose()
+          * (primative_cell.transpose().inverse())).transpose();
+        // 计算基矢
+        basis[i_of_sub_qpoint][i_of_basis]
+          = (2i * std::numbers::pi_v<double> * (atom_position * qpoint)).array().exp();
+      }
+    }
+    return basis;
+  }
+
+  std::vector<std::vector<double>> UnfoldSolver::construct_projection_coefficient
+  (
+    const BasisType& basis,
+    const std::vector<std::reference_wrapper<const decltype
+      (InputType::QpointDataType::ModeDataType::AtomMovement)>>& mode_data,
+    std::atomic<unsigned>& number_of_finished_modes
+  )
+  {
+    // 第一层下标对应不同模式, 第二层下标对应这个模式在反折叠后的 q 点(sub qpoint)
+    std::vector<std::vector<double>> projection_coefficient(mode_data.size());
+    // 对每个模式并行
+    std::transform
+    (
+      std::execution::par, mode_data.begin(), mode_data.end(),
+      projection_coefficient.begin(), [&](const auto& mode_data)
+      {
+        // 这里, mode_data 和 projection_coefficient 均指对应于一个模式的数据
+        std::vector<double> projection_coefficient(basis.size());
+        for (unsigned i_of_sub_qpoint = 0; i_of_sub_qpoint < basis.size(); i_of_sub_qpoint++)
+          // 对于 basis 中, 对应于单胞倒格子的部分, 以及对应于不同方向的部分, 分别求内积, 然后求模方和
+          for (unsigned i_of_basis = 0; i_of_basis < basis[i_of_sub_qpoint].size(); i_of_basis++)
+            projection_coefficient[i_of_sub_qpoint] +=
+              (basis[i_of_sub_qpoint][i_of_basis].transpose().conjugate() * mode_data.get())
+                .array().abs2().sum();
+        // 如果是严格地将向量分解到一组完备的基矢上, 那么不需要对计算得到的权重再做归一化处理
+        // 但这里并不是这样一个严格的概念. 因此对分解到各个 sub qpoint 上的权重做归一化处理
+        auto sum = std::accumulate
+          (projection_coefficient.begin(), projection_coefficient.end(), 0.);
+        for (auto& _ : projection_coefficient)
+          _ /= sum;
+        number_of_finished_modes++;
+        return projection_coefficient;
+      }
+    );
+    return projection_coefficient;
+  }
+
+  UnfoldSolver::OutputType UnfoldSolver::construct_output
+  (
+    const decltype(InputType::SuperCellMultiplier)& super_cell_multiplier,
+    const decltype(InputType::SuperCellDeformation)& super_cell_deformation,
+    const std::vector<std::reference_wrapper<const decltype
+      (InputType::QpointDataType::Qpoint)>>& meta_qpoint_by_reciprocal_super_cell,
+    const std::vector<std::vector<std::reference_wrapper<const decltype
+      (InputType::QpointDataType::ModeDataType::Frequency)>>>& frequency,
+    const ProjectionCoefficientType_& projection_coefficient
+  )
+  {
+    OutputType output;
+    for
+    (
+      unsigned i_of_meta_qpoint = 0, num_of_mode_manipulated = 0;
+      i_of_meta_qpoint < meta_qpoint_by_reciprocal_super_cell.size();
+      i_of_meta_qpoint++
+    )
+    {
+      for (auto [xyz_of_diff_of_sub_qpoint_by_reciprocal_modified_super_cell, i_of_sub_qpoint]
+        : triplet_sequence(super_cell_multiplier))
+      {
+        auto& _ = output.QpointData.emplace_back();
+        /*
+          SubQpointByReciprocalModifiedSuperCell = XyzOfDiffOfSubQpointByReciprocalModifiedSuperCell +
+            MetaQpointByReciprocalModifiedSuperCell;
+          SubQpoint = SubQpointByReciprocalModifiedSuperCell.transpose() * ReciprocalModifiedSuperCell;
+          SubQpoint = SubQpointByReciprocalPrimativeCell.transpose() * ReciprocalPrimativeCell;
+          ReciprocalModifiedSuperCell = ModifiedSuperCell.inverse().transpose();
+          ReciprocalPrimativeCell = PrimativeCell.inverse().transpose();
+          ModifiedSuperCell = SuperCellMultiplier.asDiagonal() * PrimativeCell;
+          MetaQpoint = MetaQpointByReciprocalModifiedSuperCell.transpose() * ReciprocalModifiedSuperCell;
+          MetaQpoint = MetaQpointByReciprocalSuperCell.transpose() * ReciprocalSuperCell;
+          ReciprocalSuperCell = SuperCell.inverse().transpose();
+          ModifiedSuperCell = SuperCellDeformation * SuperCell;
+          SuperCell = SuperCellMultiplier.asDiagonal() * PrimativeCell;
+          整理可以得到:
+          SubQpointByReciprocalPrimativeCell = SuperCellMultiplier.asDiagonal().inverse() *
+            (XyzOfDiffOfSubQpointByReciprocalModifiedSuperCell +
+              SuperCellDeformation.inverse() * MetaQpointByReciprocalSuperCell);
+          但注意到, 这样得到的 SubQpoint 可能不在 ReciprocalPrimativeCell 中
+            (当 SuperCellDeformation 不是单位矩阵时, 边界附近的一两条 SubQpoint 会出现这种情况).
+          解决办法是, 在赋值时, 仅取 SubQpointByReciprocalPrimativeCell 的小数部分.
+        */
+        auto sub_qpoint_by_reciprocal_primative_cell =
+        (
+          super_cell_multiplier.cast<double>().cwiseInverse().asDiagonal()
+          * (
+            xyz_of_diff_of_sub_qpoint_by_reciprocal_modified_super_cell.cast<double>()
+            + super_cell_deformation.value_or(Eigen::Matrix3d::Identity()).inverse()
+              * meta_qpoint_by_reciprocal_super_cell[i_of_meta_qpoint].get().cast<double>()
+          )
+        ).eval();
+        _.Qpoint = sub_qpoint_by_reciprocal_primative_cell.array()
+          - sub_qpoint_by_reciprocal_primative_cell.array().floor();
+        _.Source = meta_qpoint_by_reciprocal_super_cell[i_of_meta_qpoint];
+        _.SourceIndex_ = i_of_meta_qpoint;
+        for (unsigned i_of_mode = 0; i_of_mode < frequency[i_of_meta_qpoint].size(); i_of_mode++)
+        {
+          auto& __ = _.ModeData.emplace_back();
+          __.Frequency = frequency[i_of_meta_qpoint][i_of_mode];
+          __.Weight = projection_coefficient[num_of_mode_manipulated + i_of_mode][i_of_sub_qpoint];
+        }
+      }
+      num_of_mode_manipulated += frequency[i_of_meta_qpoint].size();
+    }
+    return output;
+  }
+}
--- a/local/pkgs/vasp/gnu/default.nix
+++ b/local/pkgs/vasp/gnu/default.nix
@@ -24,6 +24,7 @@ let vasp = stdenvNoCC.mkDerivation
    for i in std gam ncl; do
      cp bin/vasp_$i $out/bin/vasp-$i
    done
+    ln -s ${src} $out/src
  '';
 };
 in writeShellApplication
--- a/local/pkgs/vasp/intel/default.nix
+++ b/local/pkgs/vasp/intel/default.nix
@@ -41,6 +41,9 @@ let
    ''
      mkdir -p $out/bin
      for i in std gam ncl; do cp bin/vasp_$i $out/bin/vasp-$i; done
+      mkdir $out/src
+      ln -s ${src} $out/src/vasp
+      ln -s ${vtst} $out/src/vtst
    '';
    dontFixup = true;
    requiredSystemFeatures = [ "gccarch-exact-${stdenvNoCC.hostPlatform.gcc.arch}" ];
--- a/local/pkgs/vasp/nvidia/default.nix
+++ b/local/pkgs/vasp/nvidia/default.nix
@@ -44,6 +44,9 @@ let
    ''
      mkdir -p $out/bin
      for i in std gam ncl; do cp bin/vasp_$i $out/bin/vasp-$i; done
+      mkdir $out/src
+      ln -s ${src} $out/src/vasp
+      ln -s ${vtst} $out/src/vtst
    '';
    dontFixup = true;
    requiredSystemFeatures = [ "gccarch-exact-${stdenvNoCC.hostPlatform.gcc.arch}" ];
--- a/local/pkgs/vesta/default.nix
+++ b/local/pkgs/vesta/default.nix
@@ -1,16 +1,16 @@
 {
  lib, stdenv, fetchurl, autoPatchelfHook, wrapGAppsHook, makeWrapper,
-  glib, gtk2, xorg, libGLU, gtk3, writeShellScript, gsettings-desktop-schemas, xdg-utils
+  glib, gtk2, xorg, libGLU, gtk3, writeShellScript, gsettings-desktop-schemas, xdg-utils, webkitgtk, jdk
 }:

 stdenv.mkDerivation rec
 {
  pname = "vesta";
-  version = "3.5.5";
+  version = "3.90.0a";
  src = fetchurl
  {
-    url = "https://jp-minerals.org/vesta/archives/${version}/VESTA-gtk3.tar.bz2";
-    sha256 = "sRzQNJA7+hsjLWmykqe6bH0p1/aGEB8hCuxCyPzxYHs=";
+    url = "https://jp-minerals.org/vesta/archives/testing/VESTA-gtk3-x86_64.tar.bz2";
+    sha256 = "0bsvfr3409g2v1wgnfixpkjz1yzl2j1nlrk5a5rkdfs94rrvxzaa";
  };
  desktopFile = fetchurl
  {
@@ -18,8 +18,8 @@ stdenv.mkDerivation rec
    sha256 = "Tq4AzQgde2KIWKA1k6JlxvdphGG9JluHMZjVw0fBUeQ=";
  };

-  nativeBuildInputs = [ autoPatchelfHook wrapGAppsHook makeWrapper ];
-  buildInputs = [ glib gtk2 xorg.libXxf86vm libGLU gtk3 xorg.libXtst ];
+  nativeBuildInputs =
+    [ autoPatchelfHook wrapGAppsHook makeWrapper glib gtk2 xorg.libXxf86vm libGLU gtk3 xorg.libXtst webkitgtk jdk ];

  unpackPhase = "tar -xf ${src}";

@@ -32,11 +32,13 @@ stdenv.mkDerivation rec
    sed -i "s|Icon=.*|Icon=$out/opt/VESTA-gtk3/img/logo.png|" $out/share/applications/vesta.desktop

    mkdir -p $out/opt
-    cp -r VESTA-gtk3 $out/opt/VESTA-gtk3
+    cp -r VESTA-gtk3-x86_64 $out/opt/VESTA-gtk3-x86_64

    mkdir -p $out/bin
-    makeWrapper $out/opt/VESTA-gtk3/VESTA $out/bin/vesta
+    makeWrapper $out/opt/VESTA-gtk3-x86_64/VESTA $out/bin/vesta

-    patchelf --remove-needed libjawt.so $out/opt/VESTA-gtk3/PowderPlot/libswt-awt-gtk-3346.so
+    patchelf --remove-needed libjawt.so $out/opt/VESTA-gtk3-x86_64/PowderPlot/libswt-awt-gtk-3346.so
+    
+    ln -s ${src} $out/src
  '';
 }
--- a/modules/bugs/default.nix
+++ b/modules/bugs/default.nix
@@ -11,47 +11,6 @@ inputs:
        SuspendState=freeze
        HibernateMode=shutdown
      '';
-      # reload iwlwifi after resume from hibernate
-      hibernate-iwlwifi =
-      {
-        systemd.services.reload-iwlwifi-after-hibernate =
-        {
-          description = "reload iwlwifi after resume from hibernate";
-          after = [ "systemd-hibernate.service" ];
-          serviceConfig.Type = "oneshot";
-          script = let modprobe = "${inputs.pkgs.kmod}/bin/modprobe"; in
-          ''
-            ${modprobe} -r iwlwifi
-            ${modprobe} iwlwifi
-            echo 0 > /sys/devices/system/cpu/intel_pstate/no_turbo
-          '';
-          wantedBy = [ "systemd-hibernate.service" ];
-        };
-        nixos.system.kernel.modules.modprobeConfig =
-          [ "options iwlmvm power_scheme=1" "options iwlwifi uapsd_disable=1" ];
-      };
-      # disable wakeup on lid open
-      suspend-lid-no-wakeup.systemd.services.lid-no-wakeup =
-      {
-        description = "lid no wake up";
-        serviceConfig.Type = "oneshot";
-        script =
-          let
-            cat = "${inputs.pkgs.coreutils}/bin/cat";
-            grep = "${inputs.pkgs.gnugrep}/bin/grep";
-          in
-          ''
-            if ${cat} /proc/acpi/wakeup | ${grep} LID0 | ${grep} -q enabled
-            then
-              echo LID0 > /proc/acpi/wakeup
-            fi
-            if ${cat} /proc/acpi/wakeup | ${grep} XHCI | ${grep} -q enabled
-            then
-              echo XHCI > /proc/acpi/wakeup
-            fi
-          '';
-        wantedBy = [ "multi-user.target" ];
-      };
      # xmunet use old encryption
      xmunet.nixpkgs.config.packageOverrides = pkgs: { wpa_supplicant = pkgs.wpa_supplicant.overrideAttrs
        (attrs: { patches = attrs.patches ++ [ ./xmunet.patch ];}); };
@@ -77,21 +36,10 @@ inputs:
            script = "${systemctl} start waydroid-container";
          };
        };
-      firefox.programs.firefox.enable = inputs.lib.mkForce false;
-      power.boot.kernelParams = [ "cpufreq.default_governor=powersave" ];
      backlight.boot.kernelParams = [ "nvidia.NVreg_RegistryDwords=EnableBrightnessControl=1" ];
      amdpstate.boot.kernelParams = [ "amd_pstate=active" ];
-      wireplumber.environment.etc."wireplumber/main.lua.d/50-alsa-config.lua".text =
-        let
-          content = builtins.readFile
-            (inputs.pkgs.wireplumber + "/share/wireplumber/main.lua.d/50-alsa-config.lua");
-          matched = builtins.match
-            ".*\n([[:space:]]*)(--\\[\"session\\.suspend-timeout-seconds\"][^\n]*)[\n].*" content;
-          spaces = builtins.elemAt matched 0;
-          comment = builtins.elemAt matched 1;
-          config = ''["session.suspend-timeout-seconds"] = 0'';
-        in
-          builtins.replaceStrings [(spaces + comment)] [(spaces + config)] content;
+      hibernate-mt7921e.powerManagement.resumeCommands =
+        let modprobe = "${inputs.pkgs.kmod}/bin/modprobe"; in "${modprobe} -r -w 3000 mt7921e && ${modprobe} mt7921e";
    };
  in
    {
--- a/modules/default.nix
+++ b/modules/default.nix
@@ -14,6 +14,7 @@ inputs:
      topInputs.impermanence.nixosModules.impermanence
      topInputs.nix-flatpak.nixosModules.nix-flatpak
      topInputs.chaotic.nixosModules.default
+      { config.chaotic.nyx.overlay.onTopOf = "user-pkgs"; }
      topInputs.catppuccin.nixosModules.catppuccin
      (inputs:
      {
--- a/modules/hardware/default.nix
+++ b/modules/hardware/default.nix
@@ -50,9 +50,10 @@ inputs:
      {
        hardware.cpu = builtins.listToAttrs
          (map (name: { inherit name; value = { updateMicrocode = true; }; }) hardware.cpus);
-        boot.initrd.availableKernelModules =
-          let
-            modules =
+        boot =
+        {
+          initrd.availableKernelModules =
+            let modules =
            {
              intel =
              [
@@ -60,8 +61,11 @@ inputs:
              ];
              amd = [];
            };
-          in
-            builtins.concatLists (map (cpu: modules.${cpu}) hardware.cpus);
+            in builtins.concatLists (map (cpu: modules.${cpu}) hardware.cpus);
+          kernelParams =
+            let params = { intel = [ "intel_iommu=off" ]; amd = [ "amd_iommu=fullflush" ]; };
+            in builtins.concatLists (map (cpu: params.${cpu}) hardware.cpus);
+        };
      }
    )
  ];
--- a/modules/hardware/gpu.nix
+++ b/modules/hardware/gpu.nix
@@ -13,11 +13,15 @@ inputs:
      ]);
      default = null;
    };
-    dynamicBoost = mkOption { type = types.bool; default = false; };
-    prime =
+    nvidia =
    {
-      mode = mkOption { type = types.enum [ "offload" "sync" ]; default = "offload"; };
-      busId = mkOption { type = types.attrsOf types.nonEmptyStr; default = {}; };
+      dynamicBoost = mkOption { type = types.bool; default = false; };
+      prime =
+      {
+        mode = mkOption { type = types.enum [ "offload" "sync" ]; default = "offload"; };
+        busId = mkOption { type = types.attrsOf types.nonEmptyStr; default = {}; };
+      };
+      driver = mkOption { type = types.enum [ "production" "beta" ]; default = "production"; };
    };
  };
  config = let inherit (inputs.config.nixos.hardware) gpu; in inputs.lib.mkIf (gpu.type != null) (inputs.lib.mkMerge
@@ -57,17 +61,21 @@ inputs:
          {
            modesetting.enable = true;
            powerManagement.enable = true;
-            dynamicBoost.enable = inputs.lib.mkIf gpu.dynamicBoost true;
+            dynamicBoost.enable = inputs.lib.mkIf gpu.nvidia.dynamicBoost true;
            nvidiaSettings = true;
            forceFullCompositionPipeline = true;
-            # package = inputs.config.boot.kernelPackages.nvidiaPackages.production;
+            package =
+              let actualDriver = { production = "legacy_535"; }.${gpu.nvidia.driver} or gpu.nvidia.driver;
+              in inputs.config.boot.kernelPackages.nvidiaPackages.${actualDriver};
            prime.allowExternalGpu = true;
+            # nvidia 555 package have some bug, should use open
+            open = inputs.lib.mkIf (gpu.nvidia.driver == "beta") true;
          };
        };
        boot =
        {
          kernelParams = inputs.lib.mkIf (builtins.elem "amd" gpus)
-            [ "radeon.cik_support=0" "amdgpu.cik_support=1" "radeon.si_support=0" "amdgpu.si_support=1" "iommu=pt" ];
+            [ "radeon.cik_support=0" "amdgpu.cik_support=1" "radeon.si_support=0" "amdgpu.si_support=1" ];
          blacklistedKernelModules = [ "nouveau" ];
        };
        environment.variables.VDPAU_DRIVER = inputs.lib.mkIf (builtins.elem "intel" gpus) "va_gl";
@@ -82,13 +90,13 @@ inputs:
      {
        prime =
        {
-          offload = inputs.lib.mkIf (gpu.prime.mode == "offload") { enable = true; enableOffloadCmd = true; };
-          sync = inputs.lib.mkIf (gpu.prime.mode == "sync") { enable = true; };
+          offload = inputs.lib.mkIf (gpu.nvidia.prime.mode == "offload") { enable = true; enableOffloadCmd = true; };
+          sync = inputs.lib.mkIf (gpu.nvidia.prime.mode == "sync") { enable = true; };
        }
        // builtins.listToAttrs (builtins.map
          (gpu: { name = "${if gpu.name == "amd" then "amdgpu" else gpu.name}BusId"; value = "PCI:${gpu.value}"; })
-          (inputs.localLib.attrsToList gpu.prime.busId));
-        powerManagement.finegrained = inputs.lib.mkIf (gpu.prime.mode == "offload") true;
+          (inputs.localLib.attrsToList gpu.nvidia.prime.busId));
+        powerManagement.finegrained = inputs.lib.mkIf (gpu.nvidia.prime.mode == "offload") true;
      };}
    )
  ]);
--- a/modules/packages/desktop-extra.nix
+++ b/modules/packages/desktop-extra.nix
@@ -9,7 +9,8 @@ inputs:
        _packages =
        [
          # system management
-          btrfs-assistant snapper-gui kdePackages.qtstyleplugin-kvantum ventoy-full cpu-x # etcher
+          btrfs-assistant snapper-gui kdePackages.qtstyleplugin-kvantum ventoy-full cpu-x
+          inputs.pkgs."pkgs-23.11".etcher
          # password and key management
          yubikey-manager yubikey-manager-qt yubikey-personalization yubikey-personalization-gui bitwarden
          # download
--- a/modules/packages/desktop/default.nix
+++ b/modules/packages/desktop/default.nix
@@ -26,14 +26,18 @@ inputs:
        # media
        mpv nomacs
        # themes
-        tela-circle-icon-theme localPackages.win11os-kde localPackages.fluent-kde localPackages.blurred-wallpaper
-        localPackages.slate utterly-nord-plasma
+        localPackages.win11os-kde localPackages.fluent-kde localPackages.blurred-wallpaper
+        localPackages.slate utterly-nord-plasma utterly-round-plasma-style catppuccin catppuccin-sddm
+        catppuccin-cursors catppuccinifier-gui catppuccinifier-cli catppuccin-plymouth
+        (catppuccin-kde.override { flavour = [ "latte" ]; })
+        (catppuccin-gtk.override { variant = "latte"; })
+        (tela-circle-icon-theme.override { allColorVariants = true; })
        # terminal
        warp-terminal
        # development
        adb-sync
-        # virtual keyboard
-        # localPackages.kylin-virtual-keyboard
+        # desktop sharing
+        rustdesk-flutter
      ];
    };
    programs =
@@ -42,14 +46,27 @@ inputs:
      wireshark = { enable = true; package = inputs.pkgs.wireshark; };
      yubikey-touch-detector.enable = true;
    };
-    nixpkgs.config.packageOverrides = pkgs: 
+    nixpkgs.overlays = [(final: prev:
    {
-      telegram-desktop = pkgs.telegram-desktop.overrideAttrs (attrs:
+      telegram-desktop = prev.telegram-desktop.overrideAttrs (attrs:
      {
        patches = (if (attrs ? patches) then attrs.patches else []) ++ [ ./telegram.patch ];
      });
-    };
+      kdePackages = prev.kdePackages.overrideScope (final: prev:
+      {
+        kwin = prev.kwin.overrideAttrs (prev: { patches = prev.patches ++
+        [
+          {
+            "6.0.5" = inputs.pkgs.fetchurl
+            {
+              url = "https://aur.archlinux.org/cgit/aur.git/plain/explicit-sync.patch?h=kwin-explicit-sync"
+                + "&id=b6fb7e1b8651365af426cfc7be0d03b9615fdd3a";
+              sha256 = "1zcksalmkf0mifmv0zl5awy1ch3fvfkkknxqk4mqg0vk1bbpjh2b";
+            };
+          }.${prev.version}
+        ]; });
+      });
+    })];
    services.pcscd.enable = true;
  };
 }
-
--- a/modules/packages/server.nix
+++ b/modules/packages/server.nix
@@ -6,9 +6,9 @@ inputs:
    [
      # basic tools
      beep dos2unix gnugrep pv tmux screen parallel tldr cowsay jq zellij ipfetch localPackages.pslist
-      fastfetch reptyr
+      fastfetch reptyr nushellFull duc ncdu progress
      # lsxx
-      pciutils usbutils lshw util-linux lsof dmidecode
+      pciutils usbutils lshw util-linux lsof dmidecode lm_sensors
      # top
      iotop iftop htop btop powertop s-tui
      # editor
--- a/modules/packages/ssh/default.nix
+++ b/modules/packages/ssh/default.nix
@@ -139,7 +139,7 @@ inputs:
                host = host;
                hostname = "hpc.xmu.edu.cn";
                user = host;
-                extraOptions.SetEnv = "TERM=chn_unset_ls_colors:xterm-256color";
+                setEnv.TERM = "chn_unset_ls_colors:xterm-256color";
              };
            })
            [ "wlin" "hwang" ])
@@ -157,32 +157,7 @@ inputs:
            hostname = "hpc.xmu.edu.cn";
            user = "jykang";
            forwardAgent = true;
-            extraOptions.SetEnv =
-              # in .bash_profile:
-              # if [[ $TERM == chn_unset_ls_colors* ]]; then
-              #   export TERM=${TERM#*:}
-              #   export CHN_LS_USE_COLOR=1
-              # fi
-              # if [[ $TERM == chn_cd* ]]; then
-              #   export TERM=${TERM#*:}
-              #   cd ~/${TERM%%:*}
-              #   export TERM=${TERM#*:}
-              # fi
-              # in .bashrc
-              # [ -n "$CHN_LS_USE_COLOR" ] && alias ls="ls --color=auto"
-              let
-                usernameMap =
-                {
-                  chn = "linwei/chn";
-                  xll = "linwei/Xll";
-                  yjq = "linwei/yjq";
-                  gb = "kangjunyong/gongbin";
-                };
-                cdString =
-                  if usernameMap ? ${hmInputs.config.home.username} then
-                    ":chn_cd:${usernameMap.${hmInputs.config.home.username}}"
-                  else "";
-              in "TERM=chn_unset_ls_colors${cdString}:xterm-256color";
+            extraOptions.AddKeysToAgent = "yes";
          };
        };
      };
--- a/modules/packages/vscode.nix
+++ b/modules/packages/vscode.nix
@@ -58,6 +58,8 @@ inputs:
                yutengjing.open-in-external-app
                # ChatGPT-like plugin
                codeium.codeium
+                # git graph
+                mhutchie.git-graph
              ];
        }
      )];
--- a/modules/packages/workstation.nix
+++ b/modules/packages/workstation.nix
@@ -27,7 +27,9 @@ inputs:
          # text editor
          appflowy notion-app-enhanced joplin-desktop standardnotes logseq
          # math, physics and chemistry
-          mathematica paraview jmol mpi # quantum-espresso # localPackages.mumax
+          (mathematica.overrideAttrs (prev: { postInstall = prev.postInstall or "" + "ln -s ${src} $out/src"; }))
+          (quantum-espresso.override { stdenv = gcc14Stdenv; gfortran = gfortran14; })
+          paraview jmol mpi localPackages.mumax
          # encryption and password management
          john crunch hashcat
          # container and vm
--- a/modules/services/beesd.nix
+++ b/modules/services/beesd.nix
@@ -9,14 +9,16 @@ inputs:
        type = types.attrsOf (types.oneOf
        [
          types.nonEmptyStr
-          (types.submodule
+          (types.submodule (submoduleInputs:
          {
            options =
            {
              device = mkOption { type = types.nonEmptyStr; };
              hashTableSizeMB = mkOption { type = types.ints.unsigned; default = 1024; };
              threads = mkOption { type = types.ints.unsigned; default = 1; };
-            };})
+              loadAverage = mkOption { type = types.ints.unsigned; default = submoduleInputs.config.threads; };
+            };
+          }))
        ]);
        default = {};
      };
@@ -37,6 +39,7 @@ inputs:
          [
            "--workaround-btrfs-send"
            "--thread-count" "${builtins.toString instance.value.threads or 1}"
+            "--loadavg-target" "${builtins.toString instance.value.loadAverage or 1}"
            "--scan-mode" "3"
          ];
        };
--- a/modules/services/hpcstat.nix
+++ b/modules/services/hpcstat.nix
@@ -8,10 +8,8 @@ inputs:
  config = let inherit (inputs.config.nixos.services) hpcstat; in inputs.lib.mkIf (hpcstat != null)
  {
    systemd =
-    {
-      services.hpcstat =
-      {
-        script =
+      let
+        scripts =
          let
            rsync = "${inputs.pkgs.rsync}/bin/rsync";
            grep = "${inputs.pkgs.gnugrep}/bin/grep";
@@ -27,51 +25,86 @@ inputs:
            jykang = "${inputs.topInputs.self}/devices/jykang.xmuhpc";
            ssh-agent = "${inputs.pkgs.openssh}/bin/ssh-agent";
          in
-          ''
-            eval $(${ssh-agent})
-            # check if the file content differ
-            if ${rsync} -e "${ssh}" -acnri ${jykang}/ jykang@hpc.xmu.edu.cn:~/ | ${grep} -E '^[<>]' -q; then
-              ${curl} -X POST -H 'Content-Type: application/json' \
-                -d "{\"chat_id\": \"$(${cat} ${chat})\", \"text\": \"File content differ!\"}" \
-                https://api.telegram.org/bot$(${cat} ${token})/sendMessage
-              exit 1
-            fi
-            # check finishjob
-            ${ssh} jykang@hpc.xmu.edu.cn hpcstat finishjob
-            ${ssh} jykang@hpc.xmu.edu.cn hpcstat push
-            # download database
-            now=$(${date} '+%Y%m%d%H%M%S')
-            ${rsync} -e "${ssh}" \
-              jykang@hpc.xmu.edu.cn:~/linwei/chn/software/hpcstat/var/lib/hpcstat/hpcstat.db \
-              /var/lib/hpcstat/hpcstat.db.$now
-            if [ $? -ne 0 ]; then
-              ${curl} -X POST -H 'Content-Type: application/json' \
-                -d "{\"chat_id\": \"$(${cat} ${chat})\", \"text\": \"Download database failed!\"}" \
-                https://api.telegram.org/bot$(${cat} ${token})/sendMessage
-              exit 1
-            fi
-            # diff database
-            if [ -f /var/lib/hpcstat/hpcstat.db.last ]; then
-              ${hpcstat} verify /var/lib/hpcstat/hpcstat.db.last /var/lib/hpcstat/hpcstat.db.$now
-            fi
-            if [ $? -ne 0 ]; then
-              ${curl} -X POST -H 'Content-Type: application/json' \
-                -d "{\"chat_id\": \"$(${cat} ${chat})\", \"text\": \"Database verification failed!\"}" \
-                https://api.telegram.org/bot$(${cat} ${token})/sendMessage
-              exit 1
-            fi
-            # update database
-            ln -sf hpcstat.db.$now /var/lib/hpcstat/hpcstat.db.last
-          '';
-        serviceConfig = { Type = "oneshot"; User = "hpcstat"; Group = "hpcstat"; };
-      };
-      timers.hpcstat =
+          {
+            finishjob =
+            ''
+              eval $(${ssh-agent})
+              # check if the file content differ
+              if ${rsync} -e "${ssh}" -acnri ${jykang}/ jykang@hpc.xmu.edu.cn:~/ | ${grep} -E '^[<>]' -q; then
+                ${curl} -X POST -H 'Content-Type: application/json' \
+                  -d "{\"chat_id\": \"$(${cat} ${chat})\", \"text\": \"File content differ!\"}" \
+                  https://api.telegram.org/bot$(${cat} ${token})/sendMessage
+                exit 1
+              fi
+              # check finishjob
+              ${ssh} jykang@hpc.xmu.edu.cn hpcstat finishjob
+              ${ssh} jykang@hpc.xmu.edu.cn hpcstat push
+            '';
+            backupdb =
+            ''
+              eval $(${ssh-agent})
+              # download database
+              now=$(${date} '+%Y%m%d%H%M%S')
+              ${rsync} -e "${ssh}" \
+                jykang@hpc.xmu.edu.cn:~/linwei/chn/software/hpcstat/var/lib/hpcstat/hpcstat.db \
+                /var/lib/hpcstat/hpcstat.db.$now
+              if [ $? -ne 0 ]; then
+                ${curl} -X POST -H 'Content-Type: application/json' \
+                  -d "{\"chat_id\": \"$(${cat} ${chat})\", \"text\": \"Download database failed!\"}" \
+                  https://api.telegram.org/bot$(${cat} ${token})/sendMessage
+                exit 1
+              fi
+              # diff database
+              if [ -f /var/lib/hpcstat/hpcstat.db.last ]; then
+                ${hpcstat} verify /var/lib/hpcstat/hpcstat.db.last /var/lib/hpcstat/hpcstat.db.$now
+              fi
+              if [ $? -ne 0 ]; then
+                ${curl} -X POST -H 'Content-Type: application/json' \
+                  -d "{\"chat_id\": \"$(${cat} ${chat})\", \"text\": \"Database verification failed!\"}" \
+                  https://api.telegram.org/bot$(${cat} ${token})/sendMessage
+                exit 1
+              fi
+              # update database
+              ln -sf hpcstat.db.$now /var/lib/hpcstat/hpcstat.db.last
+            '';
+            diskstat =
+            ''
+              eval $(${ssh-agent})
+              ${ssh} jykang@hpc.xmu.edu.cn hpcstat diskstat
+            '';
+          };
+        calenders =
+        {
+          finishjob = "*-*-* *:*:00";
+          backupdb = "*-*-* *:00/10:00";
+          diskstat = "*-*-* 03/12:00:00";
+        };
+      in
      {
-        wantedBy = [ "timers.target" ];
-        timerConfig = { OnCalendar = "*-*-* *:00/5:00"; Unit = "hpcstat.service"; };
+        services = builtins.listToAttrs (builtins.map
+          (script:
+          {
+            name = "hpcstat-${script.name}";
+            value =
+            {
+              script = script.value;
+              serviceConfig = { Type = "oneshot"; User = "hpcstat"; Group = "hpcstat"; };
+            };
+          })
+          (inputs.localLib.attrsToList scripts));
+        timers = builtins.listToAttrs (builtins.map
+          (calender:
+          {
+            name = "hpcstat-${calender.name}";
+            value =
+            {
+              wantedBy = [ "timers.target" ];
+              timerConfig = { OnCalendar = calender.value; Unit = "hpcstat-${calender.name}.service"; };
+            };
+          })
+          (inputs.localLib.attrsToList calenders));
+        tmpfiles.rules = [ "d /var/lib/hpcstat 0700 hpcstat hpcstat" ];
      };
-      tmpfiles.rules = [ "d /var/lib/hpcstat 0700 hpcstat hpcstat" ];
-    };
    sops.secrets =
    {
      "telegram/token" = { group = "telegram"; mode = "0440"; };
--- a/modules/services/mariadb.nix
+++ b/modules/services/mariadb.nix
@@ -2,7 +2,7 @@ inputs:
 {
  options.nixos.services.mariadb = let inherit (inputs.lib) mkOption types; in
  {
-    enable = mkOption { type = types.bool; default = inputs.nixos.services.mariadb.instances != {}; };
+    enable = mkOption { type = types.bool; default = inputs.config.nixos.services.mariadb.instances != {}; };
    instances = mkOption
    {
      type = types.attrsOf (types.submodule (submoduleInputs: { options =
--- a/modules/services/nextcloud.nix
+++ b/modules/services/nextcloud.nix
@@ -1,104 +1,100 @@
 inputs:
 {
-  options.nixos.services.nextcloud = let inherit (inputs.lib) mkOption types; in
+  options.nixos.services.nextcloud = let inherit (inputs.lib) mkOption types; in mkOption
  {
-    enable = mkOption { type = types.bool; default = false; };
-    hostname = mkOption { type = types.nonEmptyStr; default = "nextcloud.chn.moe"; };
-  };
-  config =
-    let
-      inherit (inputs.config.nixos.services) nextcloud;
-      inherit (inputs.localLib) attrsToList;
-      inherit (inputs.lib) mkIf mkMerge;
-      inherit (builtins) map listToAttrs toString replaceStrings filter toJSON;
-    in mkIf nextcloud.enable
+    type = types.nullOr (types.submodule { options =
    {
-      services.nextcloud =
+      hostname = mkOption { type = types.nonEmptyStr; default = "nextcloud.chn.moe"; };
+    };});
+    default = null;
+  };
+  config = let inherit (inputs.config.nixos.services) nextcloud; in inputs.lib.mkIf (nextcloud != null)
+  {
+    services.nextcloud =
+    {
+      enable = true;
+      hostName = nextcloud.hostname;
+      appstoreEnable = false;
+      https = true;
+      package = inputs.pkgs.nextcloud29;
+      maxUploadSize = "10G";
+      config =
      {
-        enable = true;
-        hostName = nextcloud.hostname;
-        appstoreEnable = false;
-        https = true;
-        package = inputs.pkgs.nextcloud27;
-        maxUploadSize = "10G";
-        config =
+        dbtype = "pgsql";
+        dbpassFile = inputs.config.sops.secrets."nextcloud/postgresql".path;
+        adminuser = "admin";
+        adminpassFile = inputs.config.sops.secrets."nextcloud/admin".path;
+      };
+      configureRedis = true;
+      settings =
+      {
+        mail_domain = "chn.moe";
+        mail_from_address = "bot";
+        mail_smtphost = "mail.chn.moe";
+        mail_smtpport = 465;
+        mail_smtpsecure = "ssl";
+        mail_smtpauth = true;
+        mail_smtpname = "bot@chn.moe";
+        updatechecker = false;
+        overwriteprotocol = "https";
+        default_phone_region = "CN";
+      };
+      secretFile = inputs.config.sops.templates."nextcloud/secret".path;
+      extraApps =
+        let
+          githubRelease = repo: file: "https://github.com/${repo}/releases/download/${file}";
+        in
        {
-          dbtype = "pgsql";
-          dbpassFile = inputs.config.sops.secrets."nextcloud/postgresql".path;
-          dbport = 5432;
-          adminuser = "admin";
-          adminpassFile = inputs.config.sops.secrets."nextcloud/admin".path;
-          overwriteProtocol = "https";
-          defaultPhoneRegion = "CN";
-        };
-        configureRedis = true;
-        extraOptions =
-        {
-          mail_domain = "chn.moe";
-          mail_from_address = "bot";
-          mail_smtphost = "mail.chn.moe";
-          mail_smtpport = 465;
-          mail_smtpsecure = "ssl";
-          mail_smtpauth = true;
-          mail_smtpname = "bot@chn.moe";
-          updatechecker = false;
-        };
-        secretFile = inputs.config.sops.templates."nextcloud/secret".path;
-        extraApps =
-          let
-            githubRelease = repo: file: "https://github.com/${repo}/releases/download/${file}";
-          in
+          # nix-prefetch-url --unpack
+          maps = inputs.pkgs.fetchNextcloudApp
          {
-            # nix-prefetch-url --unpack
-            maps = inputs.pkgs.fetchNextcloudApp
-            {
-              url = githubRelease "nextcloud/maps" "v1.3.1/maps-1.3.1.tar.gz";
-              sha256 = "1rcmqnm5364h5gaq1yy6b6d7k17napgn0yc9ymrnn75bps9s71v9";
-              license = "agpl3";
-            };
-            phonetrack = inputs.pkgs.fetchNextcloudApp
-            {
-              url = githubRelease "julien-nc/phonetrack" "v0.7.7/phonetrack-0.7.7.tar.gz";
-              sha256 = "1xvdmb2wlcldv8lk4jb8akhi80w26m2jpazfcz641frjm333kxch";
-              license = "agpl3";
-            };
-            twofactor_webauthn = inputs.pkgs.fetchNextcloudApp
-            {
-              url = githubRelease "nextcloud-releases/twofactor_webauthn" "v1.3.2/twofactor_webauthn-v1.3.2.tar.gz";
-              sha256 = "1p4ng7nprlcgw7sdfd7wqx5az86a856f1v470lahg2nfbx3fg296";
-              license = "agpl3";
-            };
-            calendar = inputs.pkgs.fetchNextcloudApp
-            {
-              url = githubRelease "nextcloud-releases/calendar" "v4.6.5/calendar-v4.6.5.tar.gz";
-              sha256 = "18mi6ccq640jq21hmir35v2967h07bjv226072d9qz5qkzkmrhss";
-              license = "agpl3";
-            };
+            url = githubRelease "nextcloud/maps" "v1.4.0/maps-1.4.0.tar.gz";
+            sha256 = "1gqms3rrdpjmpb1h5d72b4lwbvsl8p10zwnkhgnsmvfcf93h3r1c";
+            license = "agpl3Only";
+          };
+          phonetrack = inputs.pkgs.fetchNextcloudApp
+          {
+            url = githubRelease "julien-nc/phonetrack" "v0.8.1/phonetrack-0.8.1.tar.gz";
+            sha256 = "1i28xgzp85yb44ay2l2zw18fk00yd6fh6yddj92gdrljb3w9zpap";
+            license = "agpl3Only";
+          };
+          twofactor_webauthn = inputs.pkgs.fetchNextcloudApp
+          {
+            url = githubRelease "nextcloud-releases/twofactor_webauthn" "v1.4.0/twofactor_webauthn-v1.4.0.tar.gz";
+            sha256 = "0llxakzcdcy9hscyzw3na5zp1p57h03w5fmm0gs9g62k1b88k6kw";
+            license = "agpl3Only";
+          };
+          calendar = inputs.pkgs.fetchNextcloudApp
+          {
+            url = githubRelease "nextcloud-releases/calendar" "v4.7.6/calendar-v4.7.6.tar.gz";
+            sha256 = "09rsp5anpaqzwmrixza5qh12vmq9hd3an045064vm3rnynz537qc";
+            license = "agpl3Only";
          };
        };
-      nixos.services =
-      {
-        postgresql.instances.nextcloud = {};
-        redis.instances.nextcloud.port = 3499;
-        nginx = { enable = true; https.${nextcloud.hostname}.global.configName = nextcloud.hostname; };
      };
-      sops =
-      {
-        templates."nextcloud/secret" =
-        {
-          content = toJSON
-          {
-            redis.password = inputs.config.sops.placeholder."redis/nextcloud";
-            mail_smtppassword = inputs.config.sops.placeholder."mail/bot";
-          };
-          owner = inputs.config.users.users.nextcloud.name;
-        };
-        secrets =
-        {
-          "nextcloud/postgresql" = { key = "postgresql/nextcloud"; owner = inputs.config.users.users.nextcloud.name; };
-          "nextcloud/admin".owner = inputs.config.users.users.nextcloud.name;
-        };
-      };
-      systemd.services.nextcloud-setup = rec { requires = [ "postgresql.service" ]; after = requires; };
+    nixos.services =
+    {
+      postgresql.instances.nextcloud = {};
+      redis.instances.nextcloud.port = 3499;
+      nginx = { enable = true; https.${nextcloud.hostname}.global.configName = nextcloud.hostname; };
    };
+    sops =
+    {
+      templates."nextcloud/secret" =
+      {
+        content = builtins.toJSON
+        {
+          redis.password = inputs.config.sops.placeholder."redis/nextcloud";
+          mail_smtppassword = inputs.config.sops.placeholder."mail/bot";
+        };
+        owner = inputs.config.users.users.nextcloud.name;
+      };
+      secrets =
+      {
+        "nextcloud/postgresql" = { key = "postgresql/nextcloud"; owner = inputs.config.users.users.nextcloud.name; };
+        "nextcloud/admin".owner = inputs.config.users.users.nextcloud.name;
+      };
+    };
+    systemd.services.nextcloud-setup = rec { requires = [ "postgresql.service" ]; after = requires; };
+  };
 }
--- a/modules/services/nginx/default.nix
+++ b/modules/services/nginx/default.nix
@@ -295,6 +295,7 @@ inputs:
          };
        };
        networking.firewall.allowedTCPPorts = [ 80 443 ];
+        nixos.services.xray.client.v2ray-forwarder.noproxyTcpPorts = [ 80 443 ];
        sops.secrets = { "nginx/maxmind-license".owner = inputs.config.users.users.nginx.name; };
        systemd.services.nginx.serviceConfig =
        {
--- a/modules/services/nix-serve.nix
+++ b/modules/services/nix-serve.nix
@@ -20,7 +20,10 @@ inputs:
        secretKeyFile = inputs.config.sops.secrets."store/signingKey".path;
      };
      sops.secrets."store/signingKey" = {};
-      nixos.services.nginx =
-        { enable = true; https.${nix-serve.hostname}.location."/".proxy.upstream = "http://127.0.0.1:5000"; };
+      nixos.services =
+      {
+        nginx = { enable = true; https.${nix-serve.hostname}.location."/".proxy.upstream = "http://127.0.0.1:5000"; };
+        xray.client.v2ray-forwarder.noproxyTcpPorts = [ 5000 ];
+      };
    };
 }
--- a/modules/services/samba.nix
+++ b/modules/services/samba.nix
@@ -63,5 +63,10 @@ inputs:
            (attrsToList samba.shares));
        };
      };
+      nixos.services.xray.client.v2ray-forwarder =
+      {
+        noproxyTcpPorts = [ 139 445 ];
+        noproxyUdpPorts = [ 137 138 ];
+      };
    };
 }
--- a/modules/services/slurm.nix
+++ b/modules/services/slurm.nix
@@ -8,6 +8,8 @@ inputs:
      sockets = mkOption { type = types.ints.unsigned; default = 1; };
      cores = mkOption { type = types.ints.unsigned; };
      threads = mkOption { type = types.ints.unsigned; default = 1; };
+      mpiThreads = mkOption { type = types.ints.unsigned; default = 1; };
+      openmpThreads = mkOption { type = types.ints.unsigned; default = 1; };
    };
    memoryMB = mkOption { type = types.ints.unsigned; };
    gpus = mkOption { type = types.attrsOf types.ints.unsigned; };
@@ -112,6 +114,26 @@ inputs:
        "slurm/db" = { owner = "slurm"; key = "mariadb/slurm"; };
      };
    };
-    nixos.services.mariadb = { enable = true; instances.slurm = {}; };
+    nixos =
+    {
+      packages._packages = [(inputs.pkgs.localPackages.sbatch-tui.override { sbatchConfig =
+      {
+        cpuMpiThreads = slurm.cpu.mpiThreads;
+        cpuOpenmpThreads = slurm.cpu.openmpThreads;
+        gpuIds = builtins.concatStringsSep ", " (builtins.map (gpu: ''"${gpu}"'') (builtins.attrNames slurm.gpus));
+      };})];
+      user.sharedModules = [{ home.packages =
+      [
+        (inputs.pkgs.writeShellScriptBin "sbatch"
+        ''
+          if [ "$#" -eq 0 ]; then
+            sbatch-tui
+          else
+            /run/current-system/sw/bin/sbatch "$@"
+          fi
+        '')
+      ];}];
+      services.mariadb = { enable = true; instances.slurm = {}; };
+    };
  };
 }
--- a/modules/services/sshd/default.nix
+++ b/modules/services/sshd/default.nix
@@ -23,6 +23,7 @@ inputs:
        UsePAM = true;
      };
    };
+    nixos.services.xray.client.v2ray-forwarder.noproxyTcpPorts = [ 22 ];
    # generate from https://patorjk.com/software/taag with font "BlurVision ASCII"
    # generate using `toilet -f wideterm -F border "InAlGaN / SiC"`
    # somehow lolcat could not run with these characters, use rendered directly
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
chn	7576726fbe	test nvidia close source driver	2024-06-14 12:48:13 +08:00
chn	6dfd6a8bf0	devices.xmupc1: update doc	2024-06-14 12:07:17 +08:00
chn	eb68d8f8b1	localPackages.sbatch-tui: support multi gpu	2024-06-14 11:58:20 +08:00
chn	46ae9f1aac	devices.pc: add some bug workarounds	2024-06-14 10:17:16 +08:00
chn	bb5aee5545	hardware.gpu: nvidia beta use open-source driver, production use 535	2024-06-13 23:55:06 +08:00
chn	a8833dac7f	devices.pc: use open-source nvidia drivers	2024-06-13 23:13:31 +08:00
chn	d1b3f84cf3	Revert "devices.pc: remove all kernel patches" This reverts commit `f813ffd053`.	2024-06-13 23:13:07 +08:00
chn	f813ffd053	devices.pc: remove all kernel patches	2024-06-13 22:48:36 +08:00
chn	00c99adca9	packages.workstation: add mumax	2024-06-13 20:53:12 +08:00
chn	ef58de9a1d	packages.workstation: add qe	2024-06-13 20:52:16 +08:00
chn	b9175a211f	services.vikunja: fix	2024-06-13 18:06:12 +08:00
chn	0cb7791b84	packages.desktop: tela circle icon theme enable all color	2024-06-13 17:33:26 +08:00
chn	803af74404	devices.pc: add amdgpu workaround	2024-06-13 12:10:55 +08:00
chn	c5da42debd	devices.pc: disable suspend-hibernate-no-platform bug	2024-06-12 22:49:08 +08:00
chn	e16f49b3f3	remove .clangd	2024-06-12 21:51:54 +08:00
chn	f10c385f13	packages.desktop-extra: add etcher	2024-06-12 21:47:42 +08:00
chn	f65ec24862	services.hpcstat: run diskstat every 12 hours	2024-06-12 16:32:29 +08:00
chn	73261c3e3f	devices.pc: disable scx	2024-06-12 12:21:04 +08:00
chn	e50ad89bc2	Reapply "devices.pc: switch to hybrid" This reverts commit `d692bb8baf`.	2024-06-12 11:15:27 +08:00
chn	5f4a79788d	Reapply "system.gui: remove firefox workaround" This reverts commit `1360a3e9fa`.	2024-06-12 11:15:17 +08:00
chn	1360a3e9fa	Revert "system.gui: remove firefox workaround" This reverts commit `115a7f7753`.	2024-06-12 11:11:33 +08:00
chn	d692bb8baf	Revert "devices.pc: switch to hybrid" This reverts commit `98eb945684`.	2024-06-12 10:58:07 +08:00
chn	dbcf7093aa	devices.pc: use rustland scheduler	2024-06-12 00:18:24 +08:00
chn	7833f37588	packages.server: remove strings	2024-06-12 00:00:42 +08:00
chn	673f241490	update chaotic	2024-06-11 23:57:23 +08:00
chn	a5be9adb53	add some basic tools	2024-06-11 22:30:45 +08:00
chn	d6a1da17fb	devices.pc: try mt7921 workaround	2024-06-11 19:15:17 +08:00
chn	6e0e224530	devices.pc: remove hibernate-mt7921e bug	2024-06-11 19:01:29 +08:00
chn	1a007ab57f	devices.pc: do not suspend VMs automatically	2024-06-11 18:42:48 +08:00
chn	da76976c3d	devices.pc: some workaround	2024-06-11 18:21:18 +08:00
chn	b46f928964	localPackages.hpcstat: bug in deserialize, read from duc directly	2024-06-11 17:45:09 +08:00
chn	92fdc6c67d	localPackages.hpcstat: export duc output	2024-06-11 16:51:10 +08:00
chn	2534f35c4d	nixpkgs: update nvidia config devices.pc: try some workaround	2024-06-11 15:13:50 +08:00
chn	f9e376920c	packages.vscode: add git-graph plugin	2024-06-11 14:41:11 +08:00
chn	c335a79b19	system.kernel: do not set acpi_osi as default devices.pc: try some workaround	2024-06-11 14:38:26 +08:00
chn	2d27006978	devices.pc: workaround for nvidia driver	2024-06-11 09:51:15 +08:00
chn	dd1fb05917	system.envfs: default enable for workstation	2024-06-11 09:35:53 +08:00
chn	6d814881c4	localPackages.hpcstat: use serialize from biu	2024-06-11 00:40:40 +08:00
chn	ee18e481ba	localPackages.hpcstat: cache disk usage statistic in database	2024-06-10 23:46:02 +08:00
chn	80ef9571db	localPackages.ufo: init	2024-06-10 20:59:01 +08:00
chn	de68b75268	add BPD-paper-old	2024-06-10 20:26:55 +08:00
chn	423debe893	localPackages.hpcstat: use biu to format	2024-06-10 20:18:56 +08:00
chn	076a267ba4	规范命名	2024-06-10 19:31:59 +08:00
chn	2b88a1e32c	localPackages.biu: fix build	2024-06-10 19:08:00 +08:00
chn	d8672ea42e	localPackages.hpcstat: use exec from biu	2024-06-10 18:34:40 +08:00
chn	7bd6e1f529	localPackages.biu: add operator bool	2024-06-10 18:22:00 +08:00
chn	3d9af79476	localPackages.biu: exec 的模板参数使用 struct	2024-06-10 18:16:33 +08:00
chn	734eedef2a	localPackages.biu: 整理命名空间	2024-06-10 18:00:05 +08:00
chn	dd767f275a	localPackages.biu: fix build using musl	2024-06-10 17:29:00 +08:00
chn	416eac129b	devices.pc: add kurumi-asmr and linwei-stuff	2024-06-10 16:31:44 +08:00
chn	11171c048a	localPackages.biu: exec move to src	2024-06-10 12:36:26 +08:00
chn	e070046fc4	localPackages.sbatch-tui: use format from biu	2024-06-09 21:25:54 +08:00
chn	b6ee3723d6	localPackages.biu: enable format	2024-06-09 21:19:44 +08:00
chn	b731752700	localPackages.sbatch-tui: use exec from biu	2024-06-09 20:43:36 +08:00
chn	8f09a18dc5	localPackages.biu: exec allow use parent process std{in,out,err}	2024-06-09 18:52:39 +08:00
chn	1949ea7d78	localPackages.biu: add env	2024-06-09 18:12:23 +08:00
chn	fb4a9644fc	flake: debug using clang-tools_18	2024-06-09 17:47:36 +08:00
chn	354f7d428e	localPackages.biu: add exec	2024-06-09 17:45:49 +08:00
chn	74b6155013	localPackages.biu: fix common	2024-06-09 17:30:40 +08:00
chn	115a7f7753	system.gui: remove firefox workaround	2024-06-09 13:44:36 +08:00
chn	98eb945684	devices.pc: switch to hybrid	2024-06-09 13:00:29 +08:00
chn	f1c8f8f1bb	localPackages.sbatch-tui: finish	2024-06-09 12:57:01 +08:00
chn	50da5ffa0b	services.slurm: support tui	2024-06-08 21:16:53 +08:00
chn	b5a4aee761	localPackages.sbatch-tui: 基本完成	2024-06-08 20:35:25 +08:00
chn	64532717da	Revert "localPackages.json2cpp: init" This reverts commit `cc303a082c`.	2024-06-08 19:28:35 +08:00
chn	cc303a082c	localPackages.json2cpp: init	2024-06-08 19:28:15 +08:00
chn	9e81d5a64f	localPackages.sbatch-cli: init	2024-06-08 18:37:36 +08:00
chn	c2d54a2b73	devices.vps7: enable xray server	2024-06-08 17:17:39 +08:00
chn	4e8452e9e0	localPackages.hpcstat: fix	2024-06-08 16:30:31 +08:00
chn	9bf65a7a11	Reapply "localPackages.hpcstat: no need to get size of directories if total size is less than 80% of disk size" This reverts commit `861d56ac7a`.	2024-06-08 16:29:28 +08:00
chn	861d56ac7a	Revert "localPackages.hpcstat: no need to get size of directories if total size is less than 80% of disk size" This reverts commit `61afb76cfe`.	2024-06-08 16:03:52 +08:00
chn	d51414e341	services.hpcstat: enable diskstat cron	2024-06-08 16:03:13 +08:00
chn	61afb76cfe	localPackages.hpcstat: no need to get size of directories if total size is less than 80% of disk size	2024-06-08 16:02:18 +08:00
chn	1886f7e647	localPackages.hpcstat: fix	2024-06-08 15:35:34 +08:00
chn	0a2e7e04e5	localPackages.hpcstat: use duc to collect disk usage statistic	2024-06-08 15:29:47 +08:00
chn	7dad1d3ec2	system.gui: workaround firefox bug	2024-06-08 14:13:02 +08:00
chn	93ad14cc26	services.nextcloud: 整理	2024-06-08 13:36:17 +08:00
chn	b39fb0b8e0	services.nextcloud: fix	2024-06-08 13:33:08 +08:00
chn	30c25c499c	services.nextcloud: update to 29	2024-06-08 13:31:21 +08:00
chn	4e8b18b417	services.nextcloud: update to 28	2024-06-08 13:24:41 +08:00
chn	4779d5e162	services.synapse: fix	2024-06-08 12:22:11 +08:00
chn	3b018c90e6	services.nextcloud: fix	2024-06-08 12:21:01 +08:00
chn	1dd9a61c95	packages.desktop: add kwin explicit sync patch	2024-06-08 12:16:18 +08:00
chn	705a43fa41	devices.pc: switch to nvidia 555 driver	2024-06-08 12:01:23 +08:00
chn	e01a69e039	Reapply "devices.pc: switch to cachyos kernel" This reverts commit `f8b5a79afe`.	2024-06-08 11:36:27 +08:00
chn	682bba4af9	services.hpcstat: currently disable diskstat	2024-06-08 11:30:58 +08:00
chn	b04f527ee1	packages.desktop: add utterly-round-plasma-style	2024-06-08 10:54:53 +08:00
chn	c6d67af8c7	fix utterly-nord	2024-06-08 10:30:04 +08:00
chn	6275f6a519	localPackages.hpcstat: fix	2024-06-08 10:14:26 +08:00
chn	5baa1ad173	localPackages.blurred-wallpaper: fix	2024-06-08 10:11:50 +08:00
chn	1166dfbbcc	services.beesd: add loadavg target option	2024-06-08 10:07:23 +08:00
chn	5b183a5446	localPackages.rsshub: fix	2024-06-08 09:11:28 +08:00
chn	8e3eca38d7	packages.workstation: add a symlink for mathematica source	2024-06-08 00:20:53 +08:00
chn	f74895585f	localPackages.vasp: add src symlink	2024-06-08 00:14:55 +08:00
chn	4a0c5eee5a	devices.pcarm: fix build	2024-06-07 23:06:15 +08:00
chn	77296face8	services.hpcstat: fix	2024-06-07 01:20:35 +08:00
chn	eb4cac0f14	localPackages.mirism: fix	2024-06-06 22:31:49 +08:00
chn	7f343ce440	services.nextcloud: fix	2024-06-06 22:15:33 +08:00
chn	1b42c688ef	localPackages.hpcstat: add duc as a dependency	2024-06-06 18:33:24 +08:00
chn	a94a7d368e	localPackages.vesta: update	2024-06-06 17:18:37 +08:00
chn	1429950370	user.chn.plasma: try another fcitx5 launcher	2024-06-06 15:15:18 +08:00
chn	f8b5a79afe	Revert "devices.pc: switch to cachyos kernel" This reverts commit `0bc485a9b1`.	2024-06-06 15:09:55 +08:00
chn	759b3f7cae	devices.pc: add archive directories	2024-06-06 12:25:48 +08:00
chn	a9931623b1	user.chn.plasma: fix	2024-06-06 12:09:42 +08:00
chn	d0213f48c1	switch to branch production	2024-06-06 11:36:23 +08:00
chn	24e8a94e7c	Merge branch 'next' into production	2024-06-06 11:34:28 +08:00
chn	0bc485a9b1	devices.pc: switch to cachyos kernel	2024-06-06 11:25:46 +08:00
chn	ba523b61e8	localPackages.misskey/rsshub: fix	2024-06-05 14:38:03 +08:00
chn	c40888a9b9	Reapply "system.nixpkgs: do not check" This reverts commit `e49d7b4055`.	2024-06-05 13:15:16 +08:00
chn	e49d7b4055	Revert "system.nixpkgs: do not check" This reverts commit `837c6ff2d5`.	2024-06-05 11:41:41 +08:00
chn	4cba5c0160	hardware.cpu: add iommu flags	2024-06-05 11:34:43 +08:00
chn	837c6ff2d5	system.nixpkgs: do not check	2024-06-05 11:16:25 +08:00
chn	f95c059ece	Revert "localPackages.hpcstat: 统计磁盘使用情况时只扫描一次" This reverts commit `c3647caacc`.	2024-06-05 11:05:44 +08:00
chn	f6b40a3f3a	packages: add duc	2024-06-05 11:03:59 +08:00
chn	5f0ea6f428	user.chn.plasma: fix	2024-06-05 11:01:59 +08:00
chn	d90e74c8df	services.hpcstat: split services	2024-06-05 10:51:53 +08:00
chn	c3647caacc	localPackages.hpcstat: 统计磁盘使用情况时只扫描一次	2024-06-04 21:29:28 +08:00
chn	5a07c21eac	localPackages.hpcstat: add disk usage statistics	2024-06-04 20:46:10 +08:00
chn	f31dcbc640	services.xray: fix	2024-06-04 11:47:03 +08:00
chn	37d90d0ed2	localPackages.misskey: fix	2024-06-03 19:51:34 +08:00
chn	9ef2be228d	localPackages.mkPnpmPackage: fix	2024-06-03 18:17:21 +08:00
chn	4a2c0778e3	update everything	2024-06-03 17:31:54 +08:00
chn	a4c519c882	users.chn: add some plasma settings	2024-06-03 13:13:24 +08:00
chn	212869fe29	set some theme for plasma	2024-06-03 13:03:15 +08:00
chn	7afafdaac5	enable plasma-manager	2024-06-03 12:49:03 +08:00
chn	7c6709e70c	remove some plasma settings	2024-06-03 09:55:29 +08:00
chn	0e972642be	localPackages.hpcstat: add user	2024-06-02 13:42:30 +08:00
chn	4939db84f0	localPackages.hpcstat: add user	2024-06-02 13:41:58 +08:00
chn	964028dbe5	packages.ssh: fix	2024-06-02 13:41:54 +08:00
chn	307fe81b15	devices.pc: add bug suspend-hibernate-no-platform	2024-06-01 20:05:17 +08:00
chn	9eea7cb2dc	bugs: add hibernate-mt7921e	2024-06-01 20:01:23 +08:00
chn	6dca3f3acf	devices.pc: remove suspend-hibernate-no-platform from bugs	2024-06-01 19:48:27 +08:00
chn	9d083566ed	remove unused bug workarounds	2024-06-01 19:38:52 +08:00
chn	02b4a10ceb	packages.ssh: fix	2024-06-01 19:29:38 +08:00
chn	9617f19292	user.chn: enable plasma-manager	2024-06-01 19:09:30 +08:00
chn	b4b7ebf6fe	system.kernel: fix	2024-06-01 12:23:47 +08:00
chn	e8a45f91c8	user.chn: currently disable plasma-manager	2024-06-01 09:34:27 +08:00
chn	0114927adf	user.chn.plasma.theme: do not set theme	2024-06-01 09:25:35 +08:00
chn	5a52292a97	user.chn: set input method	2024-06-01 09:19:04 +08:00
chn	578c2c9646	packages.server: add lm_sensors	2024-06-01 09:04:42 +08:00
chn	3059b012f7	packages.desktop: override catppuccin-kde	2024-06-01 08:52:00 +08:00
chn	9c80e754b2	system.kernel: default to xanmod-latest	2024-06-01 08:07:14 +08:00
chn	e908765aa8	user.chn.plasma: set lockscreen wallpaper	2024-06-01 08:04:44 +08:00
chn	aa050c681a	packages.desktop: add catppuccin themes	2024-06-01 07:09:47 +08:00
chn	e65fa2dc60	services.xray: fix	2024-06-01 06:46:51 +08:00
chn	6011a2ba9f	packages.desktop: add rustdesk-flutter	2024-06-01 00:50:36 +08:00
chn	7281962001	packages.server: add nushell	2024-06-01 00:49:07 +08:00
chn	215dbe7669	services.xray: allow to specify noproxy ports	2024-06-01 00:45:51 +08:00
chn	9f27c9dbc9	services.wireguard: do not open port when behind NAT	2024-06-01 00:26:12 +08:00
chn	37c5678862	flake: add nixpkgs output	2024-05-31 22:46:47 +08:00
chn	f414a79a01	services.xray: fix	2024-05-31 22:46:41 +08:00
chn	6690870fd3	add --enable-wayland-ime to many packages	2024-05-31 21:55:04 +08:00
chn	be49ac36ac	fix fcitx5	2024-05-31 21:14:29 +08:00
chn	0a55220e4e	fix element-desktop	2024-05-31 21:14:20 +08:00
chn	351623206d	system.gui: set NIXOS_OZONE_WL if gui.preferred	2024-05-31 21:06:35 +08:00
chn	8848862e55	add hibernate-progress-6.6.patch	2024-05-31 15:19:41 +08:00
chn	9b3db9f446	localPackages.hpcstat: add key	2024-05-31 14:32:29 +08:00
chn	a2166f8090	localPackages.hpcstat: add key	2024-05-31 14:30:10 +08:00
chn	eb01b0532c	services.mariadb: fix	2024-05-31 14:14:05 +08:00
chn	bbad8cc650	add todo	2024-05-31 14:08:48 +08:00
chn	779de003aa	user.chn: icon theme use fluent	2024-05-31 13:45:16 +08:00
chn	b7ffc2cbe2	user.chn: restore some plasma settings	2024-05-31 13:24:34 +08:00
chn	74872ec80a	user.chn: plasma failed to write to bind-mounted file but works with bind-mounted directory	2024-05-31 13:14:41 +08:00
chn	6c286cd402	temporarily disable plasma settings	2024-05-31 12:41:41 +08:00
chn	a24b38c4a6	user.chn: fix impermanence mount	2024-05-31 12:32:14 +08:00
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