“Make the magic smoke escape”

Those aren’t even close to all.

Here’s a couple more i can think of right now (following your pattern of only base distros):

LFS, Chimera, AerynOS, Alpine, Gentoo, Guix, NixOS, Slackware

No, it does not.

Because it uses the XCursor format, which is a quite old standard. Getting apps to switch to a newer standard that has vector graphics is already hard enough. Getting them to do so without burning your GPU is basically impossible.

This sounds very similar to ObsidianOS.

or

nh os switch .

if you’re feeling fancy