These ebuilds come from https://github.com/mekanix/oomidi-overlay.
If you have some problems, go to the official site first.
lilv : A library to make the use of LV2 plugins as simple as possible for applications ( http://drobilla.net/software )
suil : A library for LV2 hosts intended to make using LV2 plugin UIs as simple as possible ( http://drobilla.net/software/suil/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a oomidi
For Paludis use this rsync : rsync://gentoo.zugaina.org/oomidi-portage
If you have a problem : ycarus(-at-)zugaina.org