r2mod_cli : A Risk of Rain 2 Mod Manager in Bash ( https://github.com/Foldex/r2mod_cli )
spcomp-bin : SourcePawn compiler developed by the SourceMod team ( https://sourcemod.net/ )
vpk-fuse : FUSE filesystem to read Valve VPK files ( https://github.com/ElementW/vpk_fuse" REPO_URI="${HOMEPAGE} )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a xira
For Paludis use this rsync : rsync://gentoo.zugaina.org/xira-portage
If you have a problem : ycarus(-at-)zugaina.org