AFAIK the M3 is going to take a lot longer as the asahi team leverages apple silicon in their CI which means mac mini servers and the M3 generation never got their mac mini. Of all the generations to finally take the plunge into apple silicon, I had to choose the weird one... (typing this on an M3 mbair and not on linux sigh)
Ah yeah, here's the post: https://social.treehouse.systems/@marcan/112277289414246878