These ebuilds come from http://blog.flameeyes.eu/.
If you have some problems, go to the official site first.
hplip-plugin : Proprietary plugins and firmware for HPLIP ( http://hplipopensource.com/hplip-web/index.html )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a flameeyes-overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/flameeyes-overlay-portage
If you have a problem : ycarus(-at-)zugaina.org