nixpkgs/pkgs/development/libraries/haskell/filepath/default.nix

{ cabal} :

cabal.mkDerivation (self : {
  pname = "filepath";
  version = "1.1.0.2";
  sha256 = "1mkckshbpmgp7z97vc923x1qph8brqh9wcnb90kbv46bhiza277q";
  propagatedBuildInputs = [];
  meta = {
    description = "Library for manipulating FilePath's in a cross platform way";
  };
})