These ebuilds come from http://git.overlays.gentoo.org/gitweb/?p=dev/jokey.git;a=summary.
If you have some problems, go to the official site first.
xf86-input-virtualbox : VirtualBox input driver ( http://www.virtualbox.org/ )
xf86-video-radeonhd : Experimental Radeon HD video driver. ( http://wiki.x.org/wiki/radeonhd )
xf86-video-virtualbox : VirtualBox video driver ( http://www.virtualbox.org/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a jokey
For Paludis use this rsync : rsync://gentoo.zugaina.org/jokey-portage
If you have a problem : ycarus(-at-)zugaina.org