I don’t know about the launcher, but I do know the that all storage is wiped in the process of switching over.

You could put him on to cachy os, iirc it has graphical package management and is built on arch.

Discounting some minor comparability issues, the process just requires a computer, an internet connection, a cable, and the ability to read through a couple paragraphs of instruction.

I personally don’t understand why that command doesn’t run every time the system starts up by default, I wrote a script that ran it on startup years ago and I can’t tell you how many times it tells me that there were files that needed repairing.