wiimms-iso-tools : Wiimms ISO Tools is a set of command line tools to manipulate Wii and GameCube ISO images and WBFS containers. ( http://wit.wiimm.de/ )
xwiimote-ng : Nintendo Wii Remote Linux Device Driver Tools ( https://github.com/dev-0x7C6/xwiimote-ng )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a dev1990-overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/dev1990-overlay-portage
If you have a problem : ycarus(-at-)zugaina.org