115 lines
2.8 KiB
Nix
115 lines
2.8 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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}: let
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inherit (builtins) toJSON;
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inherit (lib) mkIf mkEnableOption mkOption optionals optionalString types;
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cfg = config.nvidia;
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in {
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options.nvidia = {
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enable = mkEnableOption "nvidia";
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enableNvidiaSettings = mkOption {
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type = types.bool;
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default = false;
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};
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enableWayland = mkOption {
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type = types.bool;
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default = false;
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};
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enableCUDA = mkOption {
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type = types.bool;
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default = false;
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};
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};
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config = mkIf cfg.enable {
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hardware.graphics = {
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enable = true;
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enable32Bit = true;
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extraPackages = with pkgs; [
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vaapiVdpau
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libvdpau-va-gl
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nvidia-vaapi-driver
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];
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extraPackages32 = with pkgs; [vaapiVdpau];
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};
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services.xserver.videoDrivers = ["nvidia"];
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hardware.nvidia = {
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modesetting.enable = true;
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# Enable the Nvidia settings menu,
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# accessible via `nvidia-settings`.
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nvidiaSettings = cfg.enableNvidiaSettings;
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# Nvidia power management. Experimental, and can cause sleep/suspend to fail.
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powerManagement = {
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enable = false;
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# Fine-grained power management. Turns off GPU when not in use.
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# Experimental and only works on modern Nvidia GPUs (Turing or newer).
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finegrained = false;
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};
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open = false;
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package = let
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inherit (config.boot.kernelPackages.nvidiaPackages) latest stable;
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in
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if !cfg.enableWayland
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then stable
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else latest;
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};
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environment.systemPackages =
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optionals cfg.enableCUDA [pkgs.cudaPackages.cudatoolkit]
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++ (with pkgs; [
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libva-utils
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nvidia-vaapi-driver
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nvtopPackages.nvidia
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pciutils
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vdpauinfo
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]);
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boot.kernelModules =
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optionals cfg.enableCUDA ["nvidia-uvm"]
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++ ["nvidia" "nvidia-drm"];
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# Fixes egl-wayland issues with beta drivers
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environment.etc = let
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mkEglFile = n: library: let
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suffix = optionalString (library != "wayland") ".1";
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pkg =
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if library != "wayland"
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then config.hardware.nvidia.package
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else pkgs.egl-wayland;
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fileName = "${toString n}_nvidia_${library}.json";
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library_path = "${pkg}/lib/libnvidia-egl-${library}.so${suffix}";
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in {
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"egl/egl_external_platform.d/${fileName}".source = pkgs.writeText fileName (toJSON {
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file_format_version = "1.0.0";
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ICD = {inherit library_path;};
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});
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};
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in
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mkIf cfg.enableWayland (
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{"egl/egl_external_platform.d".enable = false;}
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// mkEglFile 10 "wayland"
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// mkEglFile 15 "gbm"
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// mkEglFile 20 "xcb"
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// mkEglFile 20 "xlib"
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);
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};
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# For accurate stack trace
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_file = ./default.nix;
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}
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