Make home-manager config for ll-latitude-e5591 build again

nixos/features/gpu/intel.nix

@@ -0,0 +1,18 @@
+{ pkgs, ... }: {
+  hardware.graphics.enable32Bit = true;
+
+  nixpkgs.config.packageOverrides = pkgs: {
+    intel-vaapi-driver = pkgs.intel-vaapi-driver.override { enableHybridCodec = true; };
+  };
+
+  hardware.graphics = {
+    enable = true;
+    extraPackages = with pkgs; [
+      intel-media-driver
+      intel-vaapi-driver
+      libvdpau-va-gl
+    ];
+  };
+
+  environment.sessionVariables = { LIBVA_DRIVER_NAME = "iHD"; };
+}