copnix/nixos/hardware/graphics/nvidia.nix

{ config, ... }:

{
  services.xserver.videoDrivers = [ "nvidia" ];

  hardware.nvidia = {
    modesetting.enable = true;
    open = false;  # for 20xx series make true for 30xx and newer
    nvidiaSettings = true;
    package = config.boot.kernelPackages.nvidiaPackages.stable;
  };
}