e658ae9694
Because it breaks nixpkgs evaluation: $ nix-env -f . -qa '*' --meta --xml --drv-path --show-trace error: while querying the derivation named `haskell-gtkglext-ghc7.6.3-0.12.5.0': while evaluating the attribute `propagatedNativeBuildInputs' of the derivation `haskell-gtkglext-ghc7.6.3-0.12.5.0' at /home/bfo/nixpkgs/pkgs/build-support/cabal/default.nix:70:13: infinite recursion encountered This reverts commit 6ba32aa8bdfd73b6b55d07f270a3f344007ab7cb.