nixos-hardware/common/gpu/intel/tiger-lake/default.nix

{ config, lib, ... }:
{
  imports = [ ../. ];
  config = {
    boot.kernelParams = lib.mkIf (config.hardware.intelgpu.driver == "i915") [ "i915.enable_guc=3" ];
    hardware.intelgpu.vaapiDriver = "intel-media-driver";
  };
}