{
  networking = {
    hostName = "109-199-104-83";
    firewall = {
      enable = true;
      allowedTCPPorts = [80 443];
      allowedUDPPorts = [80 443];
    };
  };
  #  services.cloud-init = {
  #    enable = true;
  #    network.enable = true;
  #  };
}