Ah, too bad. IMO better clients would make it drastically easier to convince people to switch.

Hm, I can create groups (also with muc), and the other members are added, but writing a message triggers "x left the group" for everyone. Dunno. Probably something trivial I overlooked. But honestly... Weather is too good today to be bothered 😄

Ah, I already had a TURN/STUN coturn server set up for matrix and jitsi, so it was just a matter of telling prosody about that. So I cheated a little I guess 😄 Here is my full config for that, in the unlikely event that you're using NixOS.