88 lines
2.4 KiB
Nix
88 lines
2.4 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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let
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moduleName = "hardware-config";
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cfg = config."${moduleName}";
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in
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{
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options = {
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"${moduleName}" = {
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cpu = lib.mkOption {
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type = lib.types.str;
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default = "";
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example = "amd";
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description = "What CPU is being used.";
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};
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gpu = lib.mkOption {
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type = lib.types.str;
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default = "";
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example = "nvidia";
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description = "What GPU is being used.";
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};
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usbAutoMount = lib.mkEnableOption "Enable auto mounting USB drives.";
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};
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};
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config = lib.mkMerge [
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(lib.mkIf (cfg.cpu != "") {
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nixpkgs.hostPlatform = lib.mkIf (cfg.cpu == "amd" || cfg.cpu == "intel") "x86_64-linux";
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# CPU Settings
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boot.kernelModules =
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lib.optionals (cfg.cpu == "intel") [ "kvm-intel" ]
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++ lib.optionals (cfg.cpu == "amd") [ "kvm-amd" ];
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hardware.cpu =
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lib.mkIf (cfg.cpu == "intel") { intel.updateMicrocode = true; }
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// lib.mkIf (cfg.cpu == "amd") { amd.updateMicrocode = true; };
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})
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(lib.mkIf (cfg.gpu == "nvidia") {
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# Accept the license by default; needed for some packages.
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nixpkgs.config.nvidia.acceptLicense = true;
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nix.settings = {
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substituters = [ "https://cuda-maintainers.cachix.org" ];
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trusted-public-keys = [
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"cuda-maintainers.cachix.org-1:0dq3bujKpuEPMCX6U4WylrUDZ9JyUG0VpVZa7CNfq5E="
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];
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};
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services.xserver.videoDrivers = [ "nvidia" ];
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environment.variables = {
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GBM_BACKEND = "nvidia-drm";
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LIBVA_DRIVER_NAME = "nvidia";
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__GLX_VENDOR_LIBRARY_NAME = "nvidia";
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};
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hardware = {
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enableRedistributableFirmware = true;
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nvidia-container-toolkit.enable = true;
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graphics = {
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enable = true;
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driSupport32Bit = true;
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extraPackages = with pkgs; [
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nvidia-vaapi-driver # hardware acceleration
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];
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};
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nvidia = {
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modesetting.enable = true;
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open = false;
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nvidiaSettings = true;
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nvidiaPersistenced = true;
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package = config.boot.kernelPackages.nvidiaPackages.latest;
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};
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};
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boot.initrd.availableKernelModules = [
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"nvidia"
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"nvidia_modeset"
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"nvidia_uvm"
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"nvidia_drm"
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];
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})
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(lib.mkIf cfg.usbAutoMount {
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services.udisks2 = {
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enable = true;
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mountOnMedia = true;
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};
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})
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];
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}
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