It takes at least 1-2 days to set everything up correctly so that everything is convenient, from the keyboard to Syncthing, KeePassDX, and everything else.

There are many tutorials online that only hype because GrapheneOS "fUr krIminaLS". But to do everything correctly, you need to record a tutorial lasting several hours.

If you're interested in what FOSS tools I use, send me a message. I don't want to post a list here without knowing for sure that you'll read it.