{ config, lib, ... }:
{
  nixpkgs.config.allowUnfreePredicate = pkg:
    builtins.elem (lib.getName pkg) [
      "nvidia-x11"
      "nvidia-settings"
    ];
  boot.initrd.kernelModules = [ "nvidia" ];
  hardware.graphics.enable = true;
  services.xserver.videoDrivers = [ "nvidia" ];
  hardware.nvidia = {
    modesetting.enable = true;
    powerManagement.enable = true;
    open = true;
    nvidiaSettings = true;
  };
}