dirsplit : splits directory into multiple with equal size ( https://linux.die.net/man/1/dirsplit )
unyaffs : A program to extract files from a yaffs image ( https://web.archive.org/web/20200807212923/https://www.b-ehlers.de/projects/unyaffs.html )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a nez
For Paludis use this rsync : rsync://gentoo.zugaina.org/nez-portage
If you have a problem : ycarus(-at-)zugaina.org