Nothing. That was totally PEBCAK-class problem.

Edit: For questionable maintainers decisions I have seen a few. They changed default wifi manager that didn’t work with enterprise networks/encryption and sometimes nvidia driver versions desynchronise between flatpak and system breaking GPU rendering in blender.

Bazzite: You can’t rollback if you replace rpm-ostree binary with a buggy bash script

I use bazzite on my gaming PC and few months ago I wanted to set up steam deck without using steam account using bazzite.

I can’t quite remember what happened but I think it was too buggy, and I went back. Might have been the requirement for steam to run to register any input from the controller.

ASCOM wireless bridge. There are proprietary and source available solutions but no true open source one.

You could enable zram to compress data inside ram.