big great refactor

modules/nixos/hardware/bluetooth/default.nix

@@ -0,0 +1,5 @@
+{ ... }:
+
+{
+  hardware.bluetooth.enable = true;
+}

modules/nixos/hardware/default.nix

@@ -0,0 +1,9 @@
+{ ... }:
+
+{
+  imports = [
+    ./bluetooth
+    ./graphics
+    ./udev
+  ];
+}

modules/nixos/hardware/graphics/amd.nix

@@ -0,0 +1,13 @@
+{
+  pkgs,
+  ...
+}:
+
+{
+  hardware.graphics.extraPackages = with pkgs; [
+    amdvlk
+    rocmPackages.clr.icd
+  ];
+
+  services.xserver.videoDrivers = [ "amdgpu" ];
+}

modules/nixos/hardware/graphics/default.nix

@@ -0,0 +1,41 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  driver = config.elars.hardware.graphics.driver;
+in
+{
+  options.elars.hardware.graphics.driver = lib.mkOption {
+    type = lib.types.enum [
+      "intel"
+      "amd"
+      "nvidia"
+      "hybrid-amd-nvidia"
+    ];
+    default = "intel";
+  };
+
+  config = lib.mkMerge [
+    {
+      hardware.graphics = {
+        enable = true;
+        enable32Bit = true;
+      };
+    }
+
+    (lib.mkIf (driver == "intel") (import ./intel.nix { inherit config lib pkgs; }))
+    (lib.mkIf (driver == "amd") (import ./amd.nix { inherit config lib pkgs; }))
+    (lib.mkIf (driver == "nvidia") (import ./nvidia.nix { inherit config lib pkgs; }))
+    (lib.mkIf (driver == "hybrid-amd-nvidia") (
+      lib.mkMerge [
+        (import ./amd.nix { inherit config lib pkgs; })
+        (import ./nvidia.nix { inherit config lib pkgs; })
+        (import ./prime.nix { inherit config lib pkgs; })
+      ]
+    ))
+  ];
+}

modules/nixos/hardware/graphics/intel.nix

@@ -0,0 +1,45 @@
+{
+  pkgs,
+  ...
+}:
+
+let
+  wayland-intel-vaapi-driver = pkgs.intel-vaapi-driver.overrideAttrs (oldAttrs: {
+    version = "2.4.4-wayland-fix";
+    src = pkgs.fetchFromGitHub {
+      owner = "irql-notlessorequal";
+      repo = "intel-vaapi-driver";
+      rev = "929e936ec1f451a5daa12b0c7367687b712b8c2c";
+      hash = "sha256-tZ1rZ+4bRxarcFQhP8V2Mfz0sJ5rBgHYLu2ulrQwL+U=";
+    };
+  });
+
+  wayland-intel-vaapi-driver-32 = pkgs.pkgsi686Linux.intel-vaapi-driver.overrideAttrs (oldAttrs: {
+    version = "2.4.4-wayland-fix";
+    src = pkgs.fetchFromGitHub {
+      owner = "irql-notlessorequal";
+      repo = "intel-vaapi-driver";
+      rev = "929e936ec1f451a5daa12b0c7367687b712b8c2c";
+      hash = "sha256-tZ1rZ+4bRxarcFQhP8V2Mfz0sJ5rBgHYLu2ulrQwL+U=";
+    };
+  });
+in
+{
+  hardware.graphics.extraPackages = [
+    wayland-intel-vaapi-driver
+    pkgs.libvdpau-va-gl
+    pkgs.mesa
+  ];
+
+  hardware.graphics.extraPackages32 = [
+    wayland-intel-vaapi-driver-32
+    pkgs.pkgsi686Linux.libvdpau-va-gl
+    pkgs.pkgsi686Linux.mesa
+  ];
+
+  services.xserver.videoDrivers = [ "modesetting" ];
+
+  environment.variables = {
+    LIBVA_DRIVER_NAME = "i965";
+  };
+}

modules/nixos/hardware/graphics/nvidia.nix

@@ -0,0 +1,15 @@
+{
+  config,
+  ...
+}:
+
+{
+  services.xserver.videoDrivers = [ "nvidia" ];
+
+  hardware.nvidia = {
+    modesetting.enable = true;
+    open = false;
+    nvidiaSettings = true;
+    package = config.boot.kernelPackages.nvidiaPackages.stable;
+  };
+}

modules/nixos/hardware/graphics/prime.nix

@@ -0,0 +1,9 @@
+{ ... }:
+
+{
+  hardware.nvidia.prime = {
+    offload.enable = true;
+    amdgpuBusId = "PCI:X:X:X";
+    nvidiaBusId = "PCI:X:X:X";
+  };
+}

modules/nixos/hardware/udev/default.nix

@@ -0,0 +1,20 @@
+{ ... }:
+
+{
+  services.udev.extraRules = ''
+    KERNEL=="ttyACM[0-9]*", MODE="0666"
+    KERNEL=="ttyUSB[0-9]*", MODE="0666"
+    SUBSYSTEM=="usb", ATTR{idVendor}=="12d1", MODE="0666", GROUP="plugdev"
+  '';
+  services.udisks2.enable = true;
+  services.tumbler.enable = true;
+  services.gvfs.enable = true;
+  security.polkit.extraConfig = ''
+    polkit.addRule(function(action, subject) {
+        if (action.id.match("org.freedesktop.udisks2.") &&
+            subject.isInGroup("wheel")) {
+            return polkit.Result.YES;
+        }
+    });
+  '';
+}