On Thu, May 27, 2021 at 09:59:19PM +0200, zimoun wrote: > Do you mean > > guix environment --pure --ad-hoc jami-gnome dbus glib \ > alsa-plugins alsa-plugins:pulseaudio \ > -- dbus-run-session jami-gnome Yes > > ? If yes, there is still errors: Okay, but not from ALSA :) So, at least you have eliminated ALSA problems from your test.