{
  allowedUnfreePackages = [ "nvidia-x11" "nvidia-settings" ];

  flake.nixosModules.nvidia-gpu = { config, ... }: {
    services.xserver.videoDrivers = [ "nvidia" ];
    hardware.graphics.enable = true;
    hardware.nvidia = {
      package = config.boot.kernelPackages.nvidiaPackages.latest;
      modesetting.enable = true;
      powerManagement.enable = false;
      powerManagement.finegrained = false;
      open = false;
      nvidiaSettings = true;
    };
  };
}