These ebuilds come from http://code.assembla.com/d-overlay/subversion/nodes.
If you have some problems, go to the official site first.
eselect-dmd : Manages configuration for DMD versions and libraries ( http://www.assembla.com/wiki/show/d-overlay )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a d
For Paludis use this rsync : rsync://gentoo.zugaina.org/d-portage
If you have a problem : ycarus(-at-)zugaina.org