It’s a fair warning, but on my M2 MBA the only things that don’t work are the microphone and some elements of graphics acceleration. I keep macos on a tiny partition for firmware updates and, I guess, to recover in the event of a catastrophic failure, but … it’s been rock solid. Most of the software I use has compatible builds, which might be the most surprising part.
Endeavour is an Arch flavor that has a bunch of ease of use features, like a simple® installer.