feat(hosts/orion): enable Nvidia GPU w/ PRIME

hosts/orion/modules/graphical.nix

@@ -28,13 +28,5 @@
       ];
     };
   };
-  hardware.graphics = {
-    enable = true;
-    extraPackages = with pkgs; [
-      intel-media-driver
-      intel-vaapi-driver
-      libvdpau
-    ];
-  };
   services.spice-vdagentd.enable = true;
 }

hosts/orion/modules/hardware.nix

@@ -1,30 +1,31 @@
+{ pkgs, config, ... }:
 {
-  inputs,
+  services.xserver.videoDrivers = [ "nvidia" ];
-  lib,
+  environment.variables.VDPAU_DRIVER = "va_gl";
-  pkgs,
+  hardware = {
-  ...
+    enableRedistributableFirmware = true;
-}:
+    graphics = {
-
+      enable = true;
-{
+      extraPackages = with pkgs; [
-  # NOTE: Disable Nvidia GPU
+        vpl-gpu-rt
-  boot.extraModprobeConfig = ''
+        intel-media-driver
-    blacklist nouveau
+        intel-vaapi-driver
-    options nouveau iwlwifi power_save=1 modeset=0
+        libvdpau-va-gl
-  '';
+        nvidia-vaapi-driver
-  services.udev.extraRules = ''
+      ];
-    # Remove NVIDIA USB xHCI Host Controller devices, if present
+      extraPackages32 = with pkgs.driversi686Linux; [ intel-vaapi-driver ];
-    ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c0330", ATTR{power/control}="auto", ATTR{remove}="1"
+    };
-    # Remove NVIDIA USB Type-C UCSI devices, if present
+    nvidia = {
-    ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x0c8000", ATTR{power/control}="auto", ATTR{remove}="1"
+      package = config.boot.kernelPackages.nvidiaPackages.beta;
-    # Remove NVIDIA Audio devices, if present
+      powerManagement.enable = true;
-    ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x040300", ATTR{power/control}="auto", ATTR{remove}="1"
+      prime = {
-    # Remove NVIDIA VGA/3D controller devices
+        offload = {
-    ACTION=="add", SUBSYSTEM=="pci", ATTR{vendor}=="0x10de", ATTR{class}=="0x03[0-9]*", ATTR{power/control}="auto", ATTR{remove}="1"
+          enable = true;
-  '';
+          enableOffloadCmd = true;
-  boot.blacklistedKernelModules = [
+        };
-    "nouveau"
+        nvidiaBusId = "PCI:1:0:0";
-    "nvidia"
+        intelBusId = "PCI:0:2:0";
-    "nvidia_drm"
+      };
-    "nvidia_modeset"
+    };
-  ];
+  };
 }