first commit

modules/intel-gpu.nix

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+{ config, pkgs, lib, ... }:
+
+# for Accelerated Video Playback
+# https://wiki.nixos.org/wiki/Accelerated_Video_Playback
+{
+  hardware.graphics = {
+    enable = true;
+    extraPackages = with pkgs; [
+      intel-media-driver # For Broadwell (2014) or newer processors. LIBVA_DRIVER_NAME=iHD
+      intel-vaapi-driver # For older processors. LIBVA_DRIVER_NAME=i965, works better for firefox/chromium?
+      vpl-gpu-rt # For Quick Sync Video
+    ];
+  };
+  environment.sessionVariables = { LIBVA_DRIVER_NAME = "iHD"; }; # Optionally, set the environment variable
+}