nixfiles/nixos/hardware/intel_gpu.nix

{pkgs, ...}: {
  services.xserver.videoDrivers = ["intel"];
  hardware.opengl = {
    enable = true;
    driSupport = true;
    extraPackages = with pkgs; [
      intel-media-driver
      vaapiIntel
      vaapiVdpau
      libvdpau-va-gl
    ];
  };
}