changes to fix compliance with home server

2025-07-01 20:21:38 +02:00
parent 6d96d1a015
commit 7dfec3a2b0
23 changed files with 232 additions and 307 deletions
--- a/modules/nixos/hardware/graphics/default.nix
+++ b/modules/nixos/hardware/graphics/default.nix
@@ -0,0 +1,136 @@
+{
+  pkgs,
+  config,
+  lib,
+  ...
+}: let
+  inherit (lib) mkEnableOption mkOption types mkIf mkMerge;
+
+  cfg = config.nixos.hardware.graphics;
+  vendor = cfg.vendor;
+
+  # Common packages used across all vendors
+  commonPackages = with pkgs; [
+    libva
+    vaapiVdpau
+    libvdpau-va-gl
+    libGL
+  ];
+  commonPackages32 = with pkgs.pkgsi686Linux; [
+    libva
+    vaapiVdpau
+    libvdpau-va-gl
+  ];
+
+  # Mesa Vulkan packages (used by AMD & Intel only)
+  mesaVulkanPackages = with pkgs; [
+    vulkan-loader
+    vulkan-validation-layers
+    vulkan-extension-layer
+    vulkan-utility-libraries
+  ];
+
+  # Extra desktop utilities
+  tools = with pkgs; [
+    vulkan-tools
+    wayland
+    wayland-protocols
+    scx.rustscheds
+    libGL
+  ];
+
+  nvidiaOffloadScript = pkgs.writeShellScriptBin "nvidia-offload" ''
+    export LIBVA_DRIVER_NAME=nvidia
+    export GBM_BACKEND=nvidia-drm
+    export __GLX_VENDOR_LIBRARY_NAME=nvidia
+    export __GL_VRR_ALLOWED=1
+    export XDG_SESSION_TYPE=wayland
+    export NVD_BACKEND=direct
+    export ELECTRON_OZONE_PLATFORM_HINT=auto
+    exec "$@"
+  '';
+in {
+  options.nixos.hardware.graphics = {
+    enable = mkEnableOption "Enable general graphics support";
+
+    vendor = mkOption {
+      type = types.enum ["amd" "intel" "nvidia"];
+      default = "amd";
+      description = "GPU vendor to configure support for.";
+    };
+
+    nvidia = {
+      open.enable = mkEnableOption "Enable NVidia open drivers";
+      package = mkOption {
+        type = types.enum ["stable" "beta" "production" "latest"];
+        default = "stable";
+        description = "NVidia driver package to use.";
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (
+    mkMerge [
+      {
+        hardware.graphics = {
+          enable = true;
+          enable32Bit = true;
+        };
+      }
+
+      # AMD-specific configuration
+      (mkIf (vendor == "amd") {
+        hardware.graphics.extraPackages = commonPackages ++ mesaVulkanPackages;
+        hardware.graphics.extraPackages32 = commonPackages32;
+        environment.systemPackages = tools;
+      })
+
+      # Intel-specific configuration
+      (mkIf (vendor == "intel") {
+        hardware.graphics.extraPackages =
+          commonPackages
+          ++ mesaVulkanPackages
+          ++ (with pkgs; [
+            intel-media-driver
+            intel-compute-runtime
+          ]);
+        hardware.graphics.extraPackages32 = commonPackages32;
+        environment.systemPackages = tools;
+      })
+
+      # Nvidia-specific configuration
+      (mkIf (vendor == "nvidia") {
+        hardware.graphics.extraPackages =
+          commonPackages
+          ++ (with pkgs; [
+            nvidiaOffloadScript
+            intel-media-driver
+            nvidia-vaapi-driver
+            vulkan-tools
+          ]);
+        hardware.graphics.extraPackages32 = commonPackages32;
+        environment.systemPackages = with pkgs; [
+          egl-wayland
+          libGL
+        ];
+
+        hardware.nvidia = {
+          package =
+            if cfg.nvidia.package == "beta"
+            then config.boot.kernelPackages.nvidiaPackages.beta
+            else if cfg.nvidia.package == "latest"
+            then config.boot.kernelPackages.nvidiaPackages.latest
+            else if cfg.nvidia.package == "production"
+            then config.boot.kernelPackages.nvidiaPackages.production
+            else config.boot.kernelPackages.nvidiaPackages.stable;
+
+          modesetting.enable = true;
+          powerManagement.enable = false;
+          powerManagement.finegrained = false;
+          open = cfg.nvidia.open.enable;
+          nvidiaSettings = true;
+        };
+      })
+    ]
+  );
+}