2023-09-02 15:25:05 +08:00
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inputs:
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{
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options.nixos.system.kernel = let inherit (inputs.lib) mkOption types; in
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{
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2024-03-03 19:15:04 +08:00
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varient = mkOption { type = types.enum [ "lts" "latest" ]; default = "lts"; };
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2023-12-20 11:28:31 +08:00
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patches = mkOption { type = types.listOf types.nonEmptyStr; default = []; };
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2023-09-02 15:25:05 +08:00
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modules =
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{
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install = mkOption { type = types.listOf types.str; default = []; };
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load = mkOption { type = types.listOf types.str; default = []; };
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initrd = mkOption { type = types.listOf types.str; default = []; };
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modprobeConfig = mkOption { type = types.listOf types.str; default = []; };
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};
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};
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config =
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let
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inherit (inputs.lib) mkMerge mkIf;
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inherit (inputs.localLib) mkConditional;
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inherit (inputs.config.nixos.system) kernel;
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in { boot =
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{
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kernelModules = [ "br_netfilter" ] ++ kernel.modules.load;
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# modprobe --show-depends
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initrd.availableKernelModules =
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[
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"ahci" "ata_piix" "bfq" "failover" "net_failover" "nls_cp437" "nls_iso8859-1" "nvme" "sdhci_acpi" "sd_mod"
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"sr_mod" "usbcore" "usbhid" "usbip-core" "usb-common" "usb_storage" "vhci-hcd" "virtio" "virtio_blk"
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"virtio_net" "virtio_pci" "xhci_pci" "virtio_ring" "virtio_scsi" "cryptd" "crypto_simd" "libaes"
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2023-10-02 14:10:23 +08:00
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# networking for nas
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"igb"
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2023-12-12 23:30:43 +08:00
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# yoga
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"lenovo_yogabook"
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2023-12-19 18:36:45 +08:00
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];
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2023-09-05 01:31:27 +08:00
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extraModulePackages = (with inputs.config.boot.kernelPackages; [ v4l2loopback ]) ++ kernel.modules.install;
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2023-09-02 15:25:05 +08:00
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extraModprobeConfig = builtins.concatStringsSep "\n" kernel.modules.modprobeConfig;
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2024-01-16 21:40:43 +08:00
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kernelParams = [ "delayacct" "acpi_osi=Linux" "acpi.ec_no_wakeup=1" ];
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2024-03-03 19:15:04 +08:00
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kernelPackages =
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{
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lts = inputs.pkgs.linuxPackages_xanmod;
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latest = inputs.pkgs.linuxPackages_xanmod_latest;
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}.${kernel.varient};
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2023-09-02 15:25:05 +08:00
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kernelPatches =
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let
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patches =
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{
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cjktty =
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2024-02-15 19:22:43 +08:00
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[{
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name = "cjktty";
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2023-10-18 21:10:23 +08:00
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patch =
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let
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version = builtins.splitVersion inputs.config.boot.kernelPackages.kernel.version;
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major = builtins.elemAt version 0;
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minor = builtins.elemAt version 1;
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in inputs.pkgs.fetchurl
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{
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url = "https://raw.githubusercontent.com/zhmars/cjktty-patches/master/"
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2023-10-09 12:08:54 +08:00
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+ "v${major}.x/cjktty-${major}.${minor}.patch";
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2023-10-18 21:10:23 +08:00
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sha256 =
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let
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hashes =
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{
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"6.1" = "11ddiammvjxx2m9v32p25l1ai759a1d6xhdpszgnihv7g2fzigf5";
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2024-03-03 19:15:04 +08:00
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"6.6" = "19ib0syj3207ifr315gdrnpv6nhh435fmgl05c7k715nng40i827";
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2024-02-15 17:03:32 +08:00
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"6.7" = "1yfsmc0873xiwlirir0xfp9zyrpd09q1srgr3z4rl7i7lxzaqls8";
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2023-10-18 21:10:23 +08:00
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};
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in hashes."${major}.${minor}";
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};
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2023-09-02 15:25:05 +08:00
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extraStructuredConfig =
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{ FONT_CJK_16x16 = inputs.lib.kernel.yes; FONT_CJK_32x32 = inputs.lib.kernel.yes; };
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2024-02-15 19:22:43 +08:00
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}];
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2023-12-20 11:28:31 +08:00
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lantian =
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2024-02-15 19:22:43 +08:00
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[{
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name = "lantian";
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2023-12-20 11:28:31 +08:00
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patch = null;
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# pick from xddxdd/nur-packages dce93a
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extraStructuredConfig = with inputs.lib.kernel;
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{
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ACPI_PCI_SLOT = yes;
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ENERGY_MODEL = yes;
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PARAVIRT_TIME_ACCOUNTING = yes;
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PM_AUTOSLEEP = yes;
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WQ_POWER_EFFICIENT_DEFAULT = yes;
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2024-01-02 22:21:05 +08:00
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PREEMPT_VOLUNTARY = inputs.lib.mkForce no;
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PREEMPT = inputs.lib.mkForce yes;
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NO_HZ_FULL = yes;
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HZ_1000 = inputs.lib.mkForce yes;
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HZ_250 = inputs.lib.mkForce no;
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HZ = inputs.lib.mkForce (freeform "1000");
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2023-12-20 11:28:31 +08:00
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};
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2024-02-15 19:22:43 +08:00
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}];
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surface =
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let
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version =
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let versionArray = builtins.splitVersion inputs.config.boot.kernelPackages.kernel.version;
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in "${builtins.elemAt versionArray 0}.${builtins.elemAt versionArray 1}";
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kernelPatches = builtins.map
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(file:
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{
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name = "surface-${file.name}";
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patch = "${inputs.topInputs.linux-surface}/patches/${version}/${file.name}";
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})
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(builtins.filter
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(file: file.value == "regular")
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(inputs.localLib.attrsToList (builtins.readDir
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"${inputs.topInputs.linux-surface}/patches/${version}")));
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kernelConfig = builtins.removeAttrs
|
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|
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(builtins.listToAttrs (builtins.concatLists (builtins.map
|
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|
|
(configString:
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|
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if builtins.match "CONFIG_.*=." configString == [] then
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|
|
(
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|
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let match = builtins.match "CONFIG_(.*)=(.)" configString; in with inputs.lib.kernel;
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|
|
|
[{
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name = builtins.elemAt match 0;
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value = { m = module; y = yes; }.${builtins.elemAt match 1};
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}]
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)
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else if builtins.match "# CONFIG_.* is not set" configString == [] then
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[{
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|
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name = builtins.elemAt (builtins.match "# CONFIG_(.*) is not set" configString) 0;
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|
|
value = inputs.lib.kernel.unset;
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}]
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|
|
else if builtins.match "#.*" configString == [] then []
|
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|
|
else if configString == "" then []
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|
|
else throw "could not parse: ${configString}"
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|
|
)
|
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|
(inputs.lib.strings.splitString "\n"
|
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|
|
(builtins.readFile "${inputs.topInputs.linux-surface}/configs/surface-${version}.config")))))
|
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|
|
[ "VIDEO_IPU3_IMGU" ];
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|
|
in kernelPatches ++ [{ name = "surface-config"; patch = null; extraStructuredConfig = kernelConfig; }];
|
2024-02-16 16:21:57 +08:00
|
|
|
hibernate-progress = [{ name = "hibernate-progress"; patch = ./hibernate-progress.patch; }];
|
2023-09-02 15:25:05 +08:00
|
|
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};
|
2024-02-15 19:22:43 +08:00
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in builtins.concatLists (builtins.map (name: patches.${name}) kernel.patches);
|
2023-09-02 15:25:05 +08:00
|
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};};
|
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|
|
}
|