{
  config,
  lib,
  pkgs,
  ...
}:

{
  imports = [ ];

  # Open ports in the firewall.
  networking.firewall.allowedTCPPorts = [
    22 # ssh
  ];
  networking.firewall.allowedUDPPorts = [
    5353 # mDNS
  ];
  # Or disable the firewall altogether.
  # networking.firewall.enable = false;
}