There is a run.sh script you can use to start the container.
Remember to replace your json instead of mine.
Using everything.exe windows, you need to find CustomLibs the folder and change the babble host address.
If you have questions, then ask me on Discord or something. Otherwise, good luck lol
/home/botlaplinux/.var/app/dfgHiatus.github.VRCFaceTracking.Avalonia/config/VRCFaceTracking/CustomLibs/360b014b-b57b-450f-8f12-9904618ff370/BabbleConfig.json
This is where my config is located, when installed using flatpak.
Idk if other architectures is supported, but contact me on Discord for help if you want.
The Babble version used is before the License change and before progressive calibration.