These ebuilds come from http://luke.dashjr.org/programs/gentoo-n900.
If you have some problems, go to the official site first.
fremantle-power-sources : Maemo 5 power kernel based on Linux ( http://wiki.maemo.org/Kernel_Power )
fremantle-sources : Maemo 5 kernel based on Linux ( http://www.maemo.org )
meego-sources : MeeGo kernel based on Linux ( http://www.meego.com )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a n900
For Paludis use this rsync : rsync://gentoo.zugaina.org/n900-portage
If you have a problem : ycarus(-at-)zugaina.org