{
  pkgs,
  inputs,
  lib,
  ...
}:
let
  modpack = pkgs.fetchPackwizModpack {
    url = "file:///${inputs.testing-grounds.modpack}/pack.toml";
    packHash = "sha256-+taYj4uroLNxM4Nia3n+5P1Y/g6dzE6Iq13TsZgk4mU=";
  };
  gregpack = pkgs.fetchPackwizModpack {
    url = "https://raw.githubusercontent.com/GregTechCEu/GregTech-Modern-Community-Pack/refs/heads/main/pack.toml";
    packHash = "sha256-SE86gP15H/Aug6vTLmMxHuxF2/+iLmCI/wQlON1xasM=";
  };
in
{
  imports = [ inputs.nix-minecraft.nixosModules.minecraft-servers ];
  nixpkgs.overlays = [ inputs.nix-minecraft.overlay ];

  services.minecraft-servers = {
    enable = true;
    eula = true;
    openFirewall = true;

    servers.testing-grounds = {
      enable = true;

      package = inputs.testing-grounds.packages.x86_64-linux.forge-server;

      symlinks = {
        "libraries" = inputs.testing-grounds.forge-libraries;
        "mods" = "${modpack}/mods";
      };

      serverProperties = {
        motd = "welcome to testing grounds";
        allow-flight = true;
      };
    };
  };

  networking.firewall.allowedTCPPorts = [
    25865 # autismcraft
    25665 # reclamation
    25675 # reclamation
  ];
}