{
  ## Nvidia informations.
  # Version of the system kernel module. Let it to null to enable auto-detection.
  nvidiaVersion ? null,
  # Hash of the Nvidia driver .run file. null is fine, but fixing a value here
  # will be more reproducible and more efficient.
  nvidiaHash ? null,
  # Alternatively, you can pass a path that points to a nvidia version file
  # and let nixGL extract the version from it. That file must be a copy of
  # /proc/driver/nvidia/version. Nix doesn't like zero-sized files (see
  # https://github.com/NixOS/nix/issues/3539 ).
  nvidiaVersionFile ? null,
  # Enable 32 bits driver
  # This is on by default, you can switch it to off if you want to reduce a
  # bit the size of nixGL closure.
  enable32bits ? true,
  # Make sure to enable config.allowUnfree to the instance of nixpkgs to be
  # able to access the nvidia drivers.
  pkgs ?
    import <nixpkgs> {
      config = {allowUnfree = true;};
    },
  # Enable all Intel specific extensions which only works on x86_64
  enableIntelX86Extensions ? true,
}:
pkgs.callPackage ./nixGL.nix ({
    inherit
      nvidiaVersion
      nvidiaVersionFile
      nvidiaHash
      enable32bits
      ;
  }
  // (
    if enableIntelX86Extensions
    then {}
    else {
      intel-media-driver = null;
      vaapiIntel = null;
    }
  ))