nullfs : FUSE /dev/null equivalent for directories ( https://github.com/xrgtn/nullfs )
udev-zero : Drop-in replacement for libudev intended to work with any device manager ( https://github.com/illiliti/libudev-zero )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a booboo
For Paludis use this rsync : rsync://gentoo.zugaina.org/booboo-portage
If you have a problem : ycarus(-at-)zugaina.org