Sure, HA talks to its voice integrations using the Wyoming Protocol, see here for a list of available services: https://github.com/rhasspy/wyoming

You can, for example, follow the link to piper, run the docker container on your home server and then add a new "Wyoming Protocol" device in HA (you will be asked for IP/Port). You can then select your new STT service in the settings for Voice Assistant.

Die Reaktion des Fremden zeigt doch gerade, dass das Argument mit der "heutigen Zeit" nicht zieht.

Freshmeat

Except when you're privileged its easy to find some doctors to get you exempted. I've seen it with my own eyes. None of the boys with rich parents had to serve.