{ pkgs, ... }: {
  # packages for administration tasks
  environment.systemPackages = with pkgs; [ kompose kubectl k9s k3s ];

  services.k3s = {
    enable = true;
    role = "server";
    extraFlags = toString [
      # "--kubelet-arg=v=4" # Optionally add additional args to k3s
      "--cluster-cidr 10.24.0.0/16"
    ];
  };
  # This value determines the NixOS release from which the default
  # settings for stateful data, like file locations and database versions
  # on your system were taken. It‘s perfectly fine and recommended to leave
  # this value at the release version of the first install of this system.
  # Before changing this value read the documentation for this option
  # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
  system.stateVersion = "23.05"; # Did you read the comment?

  networking.firewall.enable = false;
}