(17:41:02) [INFO]:    Launching "A Hat in Time" (gog)

(17:41:02) [INFO]:    Native? false

(17:41:02) [INFO]:    Installed in: /home/ricandres/Games/Heroic/A Hat in Time 

(17:41:02) [INFO]:    System Info: 

CPU: 20x Intel(R) Core(TM) i5-14500

Memory: 16.5 GB (used: 6.43 GB)

GPUs:

  GPU 0:

    Name: NVIDIA Corporation AD107 [GeForce RTX 4060]

    IDs: D=2882 V=10de SD=5161 SV=1462

    Driver: nvidia

  GPU 1:

    Name: Intel Corporation AlderLake-S GT1

    IDs: D=4680 V=8086 SD=d000 SV=1458

    Driver: i915

OS: CachyOS Linux 6.16.0-2-cachyos-bmq (linux)

The current system is not a Steam Deck

We are not running inside a Flatpak container

Software Versions:

  Heroic: 2.18.0 "Waterfall Beard" Jorul

  Legendary: 0.20.37 Exit 17 (Heroic)

  gogdl: 1.1.2

  comet: comet 0.2.0

  Nile: 1.1.2 Will A. Zeppeli

(17:41:02) [INFO]:    Game Settings: {

  "autoInstallDxvkNvapi": true,

  "preferSystemLibs": false,

  "autoSyncSaves": false,

  "enableEsync": true,

  "enableFsync": true,

  "enableWineWayland": false,

  "enableHDR": false,

  "launcherArgs": "",

  "nvidiaPrime": false,

  "enviromentOptions": [],

  "wrapperOptions": [],

  "showFps": false,

  "targetExe": "",

  "useGameMode": false,

  "useSteamRuntime": false,

  "battlEyeRuntime": true,

  "eacRuntime": true,

  "language": "",

  "beforeLaunchScriptPath": "",

  "afterLaunchScriptPath": "",

  "verboseLogs": true,

  "wineVersion": {

    "bin": "/home/ricandres/.config/heroic/tools/proton/GE-Proton10-10/proton",

    "name": "Proton - GE-Proton10-10",

    "type": "proton"

  },

  "winePrefix": "",

  "gogSaves": [

    {

      "name": "saves",

      "location": ""

    }

  ],

  "disableUMU": false

} 

(17:41:04) [INFO]:    Launching A Hat in Time: HEROIC_APP_NAME=1686426343 HEROIC_APP_RUNNER=gog GAMEID=umu-0 HEROIC_APP_SOURCE=gog STORE=gog STEAM_COMPAT_INSTALL_PATH="/home/ricandres/Games/Heroic/A Hat in Time" LD_PRELOAD= STEAM_COMPAT_CLIENT_INSTALL_PATH=/home/ricandres/.steam/steam WINEPREFIX= STEAM_COMPAT_DATA_PATH= PROTONPATH=/home/ricandres/.config/heroic/tools/proton/GE-Proton10-10 WINE_FULLSCREEN_FSR=0 PROTON_ENABLE_NVAPI=1 DXVK_NVAPI_ALLOW_OTHER_DRIVERS=1 PROTON_EAC_RUNTIME=/home/ricandres/.config/heroic/tools/runtimes/eac_runtime PROTON_BATTLEYE_RUNTIME=/home/ricandres/.config/heroic/tools/runtimes/battleye_runtime STEAM_COMPAT_APP_ID=0 SteamAppId=0 SteamGameId="heroic-A Hat in Time" PROTON_LOG_DIR=/home/ricandres WINEDEBUG=+fixme DXVK_LOG_LEVEL=info VKD3D_DEBUG=fixme GOGDL_CONFIG_PATH=/home/ricandres/.config/heroic/gogdlConfig /opt/Heroic/resources/app.asar.unpacked/build/bin/x64/linux/gogdl --auth-config-path /home/ricandres/.config/heroic/gog_store/auth.json launch "/home/ricandres/Games/Heroic/A Hat in Time" 1686426343 --no-wine --wrapper "/home/ricandres/.config/heroic/tools/runtimes/umu/umu_run.py" --platform windows 

(17:41:04) [INFO]:    Game Output:

INFO: umu-launcher version 1.2.9 (3.13.5 (main, Jun 21 2025, 15:00:31) [GCC 15.1.1 20250425])

INFO: steamrt3 is up to date

ERROR: Environment variable is empty: WINEPREFIX

Traceback (most recent call last):

  File "/home/ricandres/.config/heroic/tools/runtimes/umu/umu_run.py/__main__.py", line 95, in <module>

    sys.exit(main())

             ~~~~^^

  File "/home/ricandres/.config/heroic/tools/runtimes/umu/umu_run.py/__main__.py", line 90, in main

    return umu_run(args)

  File "/home/ricandres/.config/heroic/tools/runtimes/umu/umu_run.py/umu/umu_run.py", line 851, in umu_run

    check_env(env, session_pools)

    ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^

  File "/home/ricandres/.config/heroic/tools/runtimes/umu/umu_run.py/umu/umu_run.py", line 109, in check_env

    raise ValueError(err)

ValueError: Environment variable is empty: WINEPREFIX

Launch command: ['/home/ricandres/.config/heroic/tools/runtimes/umu/umu_run.py', '/home/ricandres/Games/Heroic/A Hat in Time/Binaries/Win64/HatinTimeGame.exe']

All processes exited

============= End of log =============