{ config, pkgs, ... }:
with pkgs.nix-minecraft; {
  services.minecraft-servers = let
      players = {
        Syndamia = "43974325-b17b-4bfb-b5ab-4854c38a9d0a";
      };
    in {
    enable = true;
    eula = true;

    openFirewall = true;
    servers.higara = {
      enable = true;
      jvmOpts = "-XX:+UseG1GC -Xms2048M -Xmx2048M";

      package = vanillaServers.vanilla-1_6_4;

      files = {
        "ops.txt".value = [
          "Syndamia"
        ];
        "white-list.txt".value = [
          "Syndamia"
        ];
      };

      serverProperties = {
        difficulty = 3;
        gamemode = 0;
        max-players = 5;
        motd = "Our home";
        white-list = true;
        level-seed = "higara";
        server-name = "Higara";
        snooper-enabled = false;
      };
    };

    servers.higara_gold = {
      enable = true;
      # jvmOpts = "-XX:+UseG1GC -Xms2048M -Xmx2048M";

      package = pkgs.minecraft-beta-servers."b1.7.3";

      files = {
        "ops.txt".value = [
          "Syndamia"
        ];
        "white-list.txt".value = [
          "Syndamia"
        ];
      };

      serverProperties = {
        online-mode = false;
        max-players = 5;
        motd = "Our home";
        white-list = true;
        level-seed = "higara";
        server-name = "Higara";
        server-port = 25564;
      };
    };
  };
}