On Guix System, the D-bus session service honors D-Bus service
definitions found under ~/.guix-profile/share. That is not the case on
foreign distributions, breaking applications such as Jami (where the
daemon is normally auto-launched via D-Bus at the time the client
attempts to use it).
The same problem occurs on Guix System when attempting to use D-Bus
services from a non-user profile (such as with 'guix environment
We should try to find a way to make this work; either automatically
(seems a tough nut to crack) or through manual, documented steps.