These ebuilds come from http://gentoo.zugaina.org/.
If you have some problems, go to the official site first.
hal : Hardware Abstraction Layer ( http://www.freedesktop.org/Software/hal )
initng : A next generation init replacement ( http://initng.thinktux.net/ )
rovclock : Overclocking utility for ATI Radeon cards ( http://www.hasw.net/linux/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a zugaina
For Paludis use this rsync : rsync://gentoo.zugaina.org/zugaina-portage
If you have a problem : ycarus(-at-)zugaina.org