NixOS/nixpkgs — pull request #4013 by alpmestan (2014-09-09 17:28:45+00:00)
Title: add a nix expression for the (haskell) 'managed' package

A small PR for the [managed](http://hackage.haskell.org/package/managed) haskell package (by Gabriel Gonzalez). Nix expr generated with cabal2nix.