{
  config,
  lib,
  pkgs,
  modulesPath,
  ...
}:
{
  imports = [
    /etc/nixos/hardware-configuration.nix
    ./mennos-server/zfs.nix
  ];

  networking.hostName = "mennos-server";
  networking.hostId = "64519940";

  # Bootloader.
  boot.loader.systemd-boot.enable = true;
  boot.loader.efi.canTouchEfiVariables = true;

  # Allow unfree packages
  nixpkgs.config.allowUnfree = true;

  # Load nvidia driver for Xorg and Wayland
  services.xserver.videoDrivers = [ "nvidia" ];

  # Enable opengl and 32-bit support
  hardware.opengl = {
    enable = true;
    driSupport = true;
    driSupport32Bit = true;
  };

  # nvtop, a system monitor for GPUs
  environment.systemPackages = with pkgs; [ nvtopPackages.nvidia ];

  # Enable NVIDIA Docker support
  # test with: $ docker run --rm -it --device=nvidia.com/gpu=all ubuntu:latest nvidia-smi
  hardware.nvidia-container-toolkit.enable = true;
  virtualisation.docker = {
    enable = true;
  };

  hardware.nvidia = {
    modesetting.enable = true;
    powerManagement.enable = false;
    powerManagement.finegrained = false;
    open = false;
    nvidiaSettings = true;

    # Use the latest driver from the unstable channel
    package = config.boot.kernelPackages.nvidiaPackages.stable;
  };
}