[yowlingcat]

> Pretty much the only issue is iCloud support, which can be spoofed with a little bit of plist editing.

Interesting -- any more documentation around this to take a look at?

[smoldesu]

Sure: https://victorgamer0720yt.gitbook.io/hackintosh-imessage-fix...

It's a bit of a hassle, but I got mine to work in less than an hour. Apparently there's now mitigation that could require you to call Apple support, but I never ran into that when I was on Mojave.