These ebuilds come from http://hg.core.ws/devnull/.
If you have some problems, go to the official site first.
gtk-engines-devnull : Meta-package for various GTK+2 themes found on deviantart.com ( http://nico.codernet.org/gtk-engines-devnull/ )
qgtkstyle : make QT 4.x appplications look like native GTK+ ( http://labs.trolltech.com/page/Projects/Styles/GtkStyle )
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