Locked out of Manjaro KDE after installing NVidia GPU drivers

I beg to differ - it depends on how you treat it.

I am a developer - Manjaro Linux is rock solid - but you need to know what you are doing.

If you don’t - use Red Hat, Fedora or Ubuntu.

Yes it is - I developed a set of scripts years back - that has my back when it is necessary to reinstall.

The concept is described in [root tip] [How To] Move my home (content) to another partition