69 lines
1.9 KiB
Nix
69 lines
1.9 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.sisyphus.hardware.nvidia;
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do-offloading = builtins.elem cfg.model [ "Quadro T2000" ];
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nvidia-offload = pkgs.writeShellScriptBin "nvidia-offload" ''
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export __NV_PRIME_RENDER_OFFLOAD=1
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export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
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export __GLX_VENDOR_LIBRARY_NAME=nvidia
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export __VK_LAYER_NV_optimus=NVIDIA_only
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exec "$@"
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'';
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in {
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options.sisyphus.hardware.nvidia = {
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enable = lib.mkEnableOption "NVIDIA GPU support";
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model = lib.mkOption {
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type = lib.types.enum [ "" "Quadro T2000" "RTX 2060" ];
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default = "";
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example = "Quadro T2000";
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description = lib.mdDoc "The model of NVIDIA GPU card";
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};
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gui-settings = lib.mkEnableOption "NVIDIA settings menu";
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};
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config = lib.mkIf cfg.enable {
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services.xserver.videoDrivers = [ "nvidia" ];
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hardware = {
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opengl = {
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enable = true;
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driSupport = true;
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driSupport32Bit = true;
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};
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nvidia = {
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open = true;
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package = config.boot.kernelPackages.nvidiaPackages.stable;
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modesetting.enable = true;
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nvidiaSettings = cfg.gui-settings;
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powerManagement = {
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enable = do-offloading;
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finegrained = do-offloading;
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};
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prime = lib.mkMerge [
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(lib.mkIf do-offloading {
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offload = {
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enable = true;
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enableOffloadCmd = true;
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};
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})
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(lib.mkIf (cfg.model == "Quadro T2000") {
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intelBusId = "PCI::00:02:0";
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nvidiaBusId = "PCI:01:00:0";
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})
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(lib.mkIf (cfg.model == "RTX 2060") {
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sync.enable = true;
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intelBusId = "PCI::00:02:0";
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nvidiaBusId = "PCI:01:00:0";
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})
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];
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};
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};
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environment.systemPackages = lib.mkIf do-offloading [
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nvidia-offload
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];
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};
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}
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