{ pkgs, lib, nodes, ... }: {
  imports = [
    # applications for this particular server
    ../applications/firewall.nix
  ];

  deployment = {
    targetHost = "test01.home.brendan.ie";
    targetPort = 22;
    targetUser = "root";
  };

  # this server is teh firewall
  skynet_firewall = {
    enable = true;

    # gonna have to get all the
    forward_parsed =
      # merge together with a newline char
      lib.strings.concatMapStrings (x: x + "\n") (
        # merge the lists together
        builtins.concatLists (
          # using this function "(key: value: value.config.skynet_firewall.forward)" turn the values ointo a list
          lib.attrsets.mapAttrsToList (key: value: value.config.skynet_firewall.forward) nodes
        )
      );
  };

}