# sandbox video game { config, lib, pkgs, ... }: let cfg = config.my.services.minecraft-server; in { options.my.services.minecraft-server = with lib; { enable = mkEnableOption "Minecraft Server"; }; config = lib.mkIf cfg.enable { services.minecraft-server = { enable = true; eula = true; package = pkgs.unstable.minecraft-server; openFirewall = true; jvmOpts = "-Xms8G -Xmx8G -XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:MaxGCPauseMillis=100 -XX:+DisableExplicitGC -XX:TargetSurvivorRatio=90 -XX:G1NewSizePercent=50 -XX:G1MaxNewSizePercent=80 -XX:G1MixedGCLiveThresholdPercent=50 -XX:+AlwaysPreTouch"; }; }; }