Comment # 20 on bug 1179363 from Takashi Iwai

(In reply to Franck Bui from comment #18)
> Patch submitted to upstream: https://github.com/systemd/systemd/pull/17915

Thanks!

(In reply to Franck Bui from comment #19)
> (In reply to Takashi Iwai from comment #17)
> > Yes, systemd packages containing sound.target creation should be fixed.
> > IIRC, this was added in some version, not from the very beginning.
> 
> Are you sure about that ?
> 
> It seems that sound.target was introduced since nearly the beginning of
> systemd, at least all SUSE distros ship it (including SLE12).

According to the git commit log in alsactl changes, it was introduced in
systemd v18, commit 88dfa2938af.  It's old, but not in genesis.