{ pkgs, config, inputs, ... }:
{
  imports = [
    inputs.nix-minecraft.nixosModules.minecraft-servers
  ];

  nixpkgs.overlays = [
    inputs.nix-minecraft.overlay
  ];

  services.nginx.virtualHosts."minecraft.katkak.dev" = {
    forceSSL = true;
    enableACME = true;

    locations."/vanilla" = 
      let
        serverProperties = config.services.minecraft-servers.servers.vanilla-server.serverProperties;
      in
      {
        proxyPass = "http://${toString serverProperties.server-ip}:${toString serverProperties.server-port}";

        proxyWebsockets = true;

        extraConfig = ''
          proxy_pass_header Authorization;
        '';
      };
  };

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

    servers = {
      vanilla-server = {
        enable = true;

        package = pkgs.vanillaServers.vanilla-1_21_10;

        serverProperties = {
          motd = "KatKak's Vanilla Server";
          white-list = true;
          max-players = 5;
          enable-command-block = true;

          server-ip = "127.0.0.1";
          server-port = 43000;
        };

        jvmOpts = "-Xms4096M -Xmx4096M -XX:+UseG1GC";
      };
    };
  };
}