{ config, lib, pkgs, nodes, ... }:
let
  uberBukkit = pkgs.fetchurl {
    url = "https://github.com/Moresteck/uberbukkit/releases/download/2.0.2-241217-1442-3a5552b/uberbukkit-2.0.2.jar";
    sha256 = "ZttLDpBgeR2SM90kdegwqem1TalBVTndzsxziusCzlA=";
  };
in {
  services = {
    minecraft-servers.servers.uberbeta = {
      package = pkgs.vanillaServers.vanilla.overrideAttrs (oldAttrs: {
        src = uberBukkit;
      });
      jvmOpts = "-Xmx512M";
      serverProperties = config.services.minecraft-servers.common.serverProperties // {
        difficulty = 3;
        server-port = 30005;
      };
    };
    cloudflare-dyndns.domains = lib.mkIf config.services.minecraft-servers.servers.uberbeta.enable [ "beta.${config.vars.primeDomain}" ];
  };

  networking.firewall.extraInputRules = let
    targetHosts = lib.attrValues (lib.mapAttrs (_: node: node.config.deployment.targetHost) nodes);
  in lib.mkIf config.services.minecraft-servers.servers.uberbeta.enable ''
    ip6 saddr { ${lib.concatStringsSep ", " targetHosts} } tcp dport 30005 accept
  '';
}