feat(ThinkPad): Added drivers for gpu

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";
+  };
+}