Haven't figured out or tested, posting beforehand:
https://github.com/ideasman42/nerd-dictation
above based on: https://alphacephei.com/vosk/
https://numenvoice.com/
https://www.linuxlinks.com/best-free-linux-speech-recognition-tools-open-source-software/
https://infogalactic.com/info/Speech_recognition_software_for_Linux
> post more?