cabal-bounds : A command line program for managing versions of dependencies in a cabal file ( http://hackage.haskell.org/package/cabal-bounds )
cabal-lenses : Lenses and traversals for the Cabal library ( http://hackage.haskell.org/package/cabal-lenses )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a crocket-overlay
For Paludis use this rsync : rsync://gentoo.zugaina.org/crocket-overlay-portage
If you have a problem : ycarus(-at-)zugaina.org