dtc : Open Firmware device tree compiler ( https://devicetree.org/ https://git.kernel.org/cgit/utils/dtc/dtc.git/ )
openrc : OpenRC manages the services, startup and shutdown of a host ( https://github.com/openrc/openrc/ )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a JRG
For Paludis use this rsync : rsync://gentoo.zugaina.org/JRG-portage
If you have a problem : ycarus(-at-)zugaina.org