For my needs, I’ve build a static system with buildroot for a pi zero. No updates, no modifications on the system, no remote access. Some directories are in tempfs, and after a reboot the system is fresh again. when needed, I removed the sd card and copy a new image
I use this board for a pulseaudio/mpd player, it’s not intended for a desktop usage, but I’m happy beiing able to configure a system like this one. For me, there is no maintenance, and this is exactly what I wanted
My keyboard automatically change the keys depending of the app I’m using: closing a tab in the terminal or closing a tab inlthe browser are always the same key.
https://git.chimrod.com/smartcropad.git/about/