{ "launcher_cmd": "", "secret": "", "use_gamemode": false, "gamemode_cmd": "gamemoderun", "_notes": { "launcher_cmd": "Leave empty for auto-detection. Can also be passed via CLI args (e.g., Steam %command%)", "secret": "Leave empty to use system keyring or prompt on launch", "use_gamemode": "Set to true to use a performance tool like gamemoderun or game-performance", "prelaunch": "The wrapper supports running automatically as an XLM prelaunch script if placed in prelaunch.d/" } }