revolt ~ # layman -a mpd
* Running command "/usr/bin/git clone "git://repo.or.cz/mpd.git/" "/usr/portage/local/layman/mpd""...
Initialized empty Git repository in /usr/portage/local/layman/mpd/.git/
remote: Generating pack...
remote: Done counting 4788 objects.
remote: Deltifying 4788 objects...
remote:  100% (4788/4788) done
Indexing 4788 objects...
remote: Total 4788 (delta 1822), reused 4788 (delta 1822)
 100% (4788/4788) done
Resolving 1822 deltas...
 100% (1822/1822) done

* Successfully added overlay "mpd".
revolt ~ # emerge -pv mpd-live

These are the packages that would be merged, in order:

Calculating dependencies /
emerge: there are no ebuilds to satisfy "mpd-live".

revolt ~ #