init

modules/drivers/amd-drivers.nix

@@ -0,0 +1,19 @@
+{ lib
+, pkgs
+, config
+, ...
+}:
+with lib;
+let
+  cfg = config.drivers.amdgpu;
+in
+{
+  options.drivers.amdgpu = {
+    enable = mkEnableOption "Enable AMD Drivers";
+  };
+
+  config = mkIf cfg.enable {
+    systemd.tmpfiles.rules = [ "L+    /opt/rocm/hip   -    -    -     -    ${pkgs.rocmPackages.clr}" ];
+    services.xserver.videoDrivers = [ "amdgpu" ];
+  };
+}

modules/drivers/default.nix

@@ -0,0 +1,12 @@
+{ ...
+}:
+{
+  imports = [
+    ./amd-drivers.nix
+    ./intel-drivers.nix
+    ./local-hardware-clock.nix
+    ./nvidia-drivers.nix
+    ./nvidia-prime-drivers.nix
+    ./vm-guest-services.nix
+  ];
+}

modules/drivers/intel-drivers.nix

@@ -0,0 +1,25 @@
+{ lib
+, pkgs
+, config
+, ...
+}:
+with lib; let
+  cfg = config.drivers.intel;
+in
+{
+  options.drivers.intel = {
+    enable = mkEnableOption "Enable Intel Graphics Drivers";
+  };
+
+  config = mkIf cfg.enable {
+    # OpenGL
+    hardware.graphics = {
+      extraPackages = with pkgs; [
+        intel-media-driver
+        vaapiIntel
+        vaapiVdpau
+        libvdpau-va-gl
+      ];
+    };
+  };
+}

modules/drivers/local-hardware-clock.nix

@@ -0,0 +1,16 @@
+{ lib
+, pkgs
+, config
+, ...
+}:
+with lib;
+let
+  cfg = config.local.hardware-clock;
+in
+{
+  options.local.hardware-clock = {
+    enable = mkEnableOption "Change Hardware Clock To Local Time";
+  };
+
+  config = mkIf cfg.enable { time.hardwareClockInLocalTime = true; };
+}

modules/drivers/nvidia-drivers.nix

@@ -0,0 +1,40 @@
+{ lib
+, pkgs
+, config
+, ...
+}:
+with lib;
+let
+  cfg = config.drivers.nvidia;
+in
+{
+  options.drivers.nvidia = {
+    enable = mkEnableOption "Enable Nvidia Drivers";
+  };
+
+  config = mkIf cfg.enable {
+    services.xserver.videoDrivers = [ "nvidia" ];
+    hardware.nvidia = {
+      # Modesetting is required.
+      modesetting.enable = true;
+      # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
+      powerManagement.enable = false;
+      # Fine-grained power management. Turns off GPU when not in use.
+      # Experimental and only works on modern Nvidia GPUs (Turing or newer).
+      powerManagement.finegrained = false;
+      # Use the NVidia open source kernel module (not to be confused with the
+      # independent third-party "nouveau" open source driver).
+      # Support is limited to the Turing and later architectures. Full list of
+      # supported GPUs is at:
+      # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus
+      # Only available from driver 515.43.04+
+      # Currently alpha-quality/buggy, so false is currently the recommended setting.
+      open = false;
+      # Enable the Nvidia settings menu,
+      # accessible via `nvidia-settings`.
+      nvidiaSettings = true;
+      # Optionally, you may need to select the appropriate driver version for your specific GPU.
+      package = config.boot.kernelPackages.nvidiaPackages.stable;
+    };
+  };
+}

modules/drivers/nvidia-prime-drivers.nix

@@ -0,0 +1,36 @@
+{ lib
+, pkgs
+, config
+, ...
+}:
+with lib;
+let
+  cfg = config.drivers.nvidia-prime;
+in
+{
+  options.drivers.nvidia-prime = {
+    enable = mkEnableOption "Enable Nvidia Prime Hybrid GPU Offload";
+    intelBusID = mkOption {
+      type = types.str;
+      default = "PCI:1:0:0";
+    };
+    nvidiaBusID = mkOption {
+      type = types.str;
+      default = "PCI:0:2:0";
+    };
+  };
+
+  config = mkIf cfg.enable {
+    hardware.nvidia = {
+      prime = {
+        offload = {
+          enable = true;
+          enableOffloadCmd = true;
+        };
+        # Make sure to use the correct Bus ID values for your system!
+        intelBusId = "${cfg.intelBusID}";
+        nvidiaBusId = "${cfg.nvidiaBusID}";
+      };
+    };
+  };
+}

modules/drivers/vm-guest-services.nix

@@ -0,0 +1,20 @@
+{ lib
+, pkgs
+, config
+, ...
+}:
+with lib;
+let
+  cfg = config.vm.guest-services;
+in
+{
+  options.vm.guest-services = {
+    enable = mkEnableOption "Enable Virtual Machine Guest Services";
+  };
+
+  config = mkIf cfg.enable {
+    services.qemuGuest.enable = true;
+    services.spice-vdagentd.enable = true;
+    services.spice-webdavd.enable = false;  #Causes navfs2 build failure invalid neon version  9-12-25
+   };
+}