nixos-servers/nixos/globals.nix

{
  lab.networking = {
    public = {
      ipv4.router = "192.145.57.90";
      ipv6.router = "2a0d:6e00:1a77::1";
    };

    dmz = {
      ipv4 = {
        prefixLength = "24";
        dockerSwarm = "192.168.30.8";
        router = "192.168.30.1";
        services = "192.168.30.7";
      };

      ipv6 = {
        prefixLength = "64";
        dockerSwarm = "2a0d:6e00:1a77:30:c8fe:c0ff:feff:ee08";
        router = "2a0d:6e00:1a77:30::1";
        services = "2a0d:6e00:1a77:30::7";
      };
    };
  };
}