Just install ghc68_wrapper which will install the required dependencies ghc
(and libraries) itself.
The list libraries given in the wrapper attribute set can be user tuned in the future ?
An alternative would be creating something similar to the gcc/g++ include/ lib/ scheme which
is could be used by ghc to find installed packages..
svn path=/nixpkgs/trunk/; revision=9581
ghcPkgUtil defines a function to create setup-hook
- creating a packagedatabase (nix-support/package.conf)
- adding it to GHC_PACKAGE_PATH
see comments for details
svn path=/nixpkgs/trunk/; revision=9500