mirror of
https://github.com/CHN-beta/nixos.git
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82 lines
2.2 KiB
Nix
82 lines
2.2 KiB
Nix
{ pkgs, ... }@inputs:
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{
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config =
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{
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nix.settings.system-features = [ "nixos-test" "benchmark" "kvm" ];
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nixpkgs =
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{
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config.allowUnfree = true;
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overlays =
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[(
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final: prev:
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let
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generic-pkgs = (inputs.topInputs.nixpkgs.lib.nixosSystem
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{
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system = "x86_64-linux";
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modules = [{ config.nixpkgs.config.allowUnfree = true; }];
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}).pkgs;
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in
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{
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pandoc = generic-pkgs.pandoc;
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fwupd = generic-pkgs.fwupd;
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}
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)];
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};
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services.dbus.implementation = "broker";
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programs.dconf.enable = true;
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hardware.opengl =
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{
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extraPackages = with inputs.pkgs; [ intel-media-driver intel-ocl ];
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driSupport32Bit = true;
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};
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systemd.services =
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{
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reload-iwlwifi-after-hibernate =
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{
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description = "reload iwlwifi after resume from hibernate";
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after = [ "systemd-hibernate.service" ];
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serviceConfig =
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{
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Type = "oneshot";
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ExecStart = let inherit (inputs.pkgs) kmod bash; in
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[
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"${kmod}/bin/modprobe -r iwlwifi" "${kmod}/bin/modprobe iwlwifi"
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"${bash}/bin/bash -c 'echo 0 /sys/devices/system/cpu/intel_pstate/no_turbo'"
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];
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};
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wantedBy = [ "systemd-hibernate.service" ];
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};
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lid-no-wakeup =
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{
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description = "lid no wake up";
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serviceConfig.ExecStart = let inherit (inputs.pkgs) bash coreutils gnugrep; in
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"${bash}/bin/bash -c '"
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+ "if ${coreutils}/bin/cat /proc/acpi/wakeup | "
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+ "${gnugrep}/bin/grep LID0 | "
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+ "${gnugrep}/bin/grep -q enabled; then "
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+ "echo LID0 > /proc/acpi/wakeup; "
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+ "fi"
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+ "'";
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wantedBy = [ "multi-user.target" ];
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};
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};
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boot.kernel.sysctl =
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{
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"net.core.rmem_max" = 67108864;
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"net.core.wmem_max" = 67108864;
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"net.ipv4.tcp_rmem" = "4096 87380 67108864";
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"net.ipv4.tcp_wmem" = "4096 65536 67108864";
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"net.ipv4.tcp_mtu_probing" = true;
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"net.ipv4.tcp_tw_reuse" = true;
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"vm.swappiness" = 10;
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"net.ipv4.tcp_max_syn_backlog" = 8388608;
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"net.core.netdev_max_backlog" = 8388608;
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"net.core.somaxconn" = 8388608;
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"vm.oom_kill_allocating_task" = true;
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"vm.oom_dump_tasks" = false;
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"vm.overcommit_memory" = 1;
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"dev.i915.perf_stream_paranoid" = false;
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};
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};
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}
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