feat(ThinkPad): Added drivers for gpu

flake.nix

@@ -60,7 +60,10 @@
   
   outputs = { self, nixpkgs, nixpkgs-stable, nixpkgs-pinned, home-manager, ... }@inputs: let
     system = "x86_64-linux";
-    config = { allowUnfree = true; };
+    config = {
+      allowUnfree = true;
+      nvidia.acceptLicense = true;
+    };
     mkHost = hostname: nixpkgs.lib.nixosSystem {
       specialArgs = {
         inherit inputs;

host/ThinkPad/configuration.nix

@@ -7,6 +7,8 @@
   imports = [
       ./modules/grab.nix
       ./modules/swap.nix
+      ./modules/intel.nix
+      ./modules/nvidia.nix
 
     (import ../modules/common.nix {
       inherit lib;

host/ThinkPad/modules/intel.nix

@@ -0,0 +1,16 @@
+{ config, pkgs, ... }:
+
+{
+  hardware.graphics = {
+    enable = true;
+
+    extraPackages = with pkgs; [
+      intel-media-driver
+      libvdpau-va-gl
+    ];
+  };
+
+  environment.sessionVariables = {
+    LIBVA_DRIVER_NAME = "iHD";
+  };
+}

host/ThinkPad/modules/nvidia.nix

@@ -0,0 +1,29 @@
+{ config, pkgs, ... }:
+
+{
+  services.xserver.videoDrivers = [ "nvidia" ];
+
+  hardware.nvidia = {
+    modesetting.enable = true;
+
+    powerManagement = {
+      enable = true;
+      finegrained = false;
+    };
+
+    package = config.boot.kernelPackages.nvidiaPackages.legacy_470;
+
+    open = false;
+
+    prime = {
+      offload.enable = true;
+
+      intelBusId = "PCI:0:2:0";
+      nvidiaBusId = "PCI:1:0:0";
+    };
+  };
+
+  environment.shellAliases = {
+    nvidia-offload = "__NV_PRIME_RENDER_OFFLOAD=1 __GLX_VENDOR_LIBRARY_NAME=nvidia";
+  };
+}

host/modules/nvidia.nix

@@ -1,27 +0,0 @@
-{ config, pkgs, lib, ... }: {
-  services.xserver.videoDrivers = [ "nvidia" ];
-  hardware = {
-    graphics = {
-      enable = true;
-      enable32Bit = true;
-      extraPackages = with pkgs; [nvidia-vaapi-driver intel-media-driver];
-      extraPackages32 = with pkgs.pkgsi686Linux; [nvidia-vaapi-driver intel-media-driver];
-    };
-
-    nvidia = {
-      modesetting.enable = true;
-      powerManagement = {
-        enable = true;
-        finegrained = false;
-      };
-      open = false;
-      nvidiaSettings = true;
-      package = config.boot.kernelPackages.nvidiaPackages.beta;
-
-      prime = lib.optionalAttrs config.host.laptop {
-        intelBusId = "PCI:0:2:0";
-        nvidiaBusId = "PCI:1:0:0";
-      };
-    };
-  };
-}