Gentoo overlay for the Minecraft and Tekkit servers
Edit /etc/layman/layman.cfg
overlays : http://www.gentoo.org/proj/en/overlays/repositories.xml https://raw.github.com/WastingBody/gentoo-minecraft-server/master/gentoo-minecraft-server.xml
Sync your layman overlays
layman -S
Add the overlay
layman -a gentoo-minecraft-server
Install a server
emerge minecraft-server
or emerge tekkit-classic-server
or emerge feed-the-beast-server