Yeah I can’t say I’ve used it myself but it seems pretty straightforward and very in line with SteamOS philosophies.

The steam deck uses KDE Plasma 5 as its desktop environment, so anything that uses that should feel very similar. I recommend bazzite if familiarity is something that would appeal to you.

I play my physical switch games using my cartridge dumper

To put it lightly, the instance owner is sympathetic to grad and hexbear.