nixpkgs/pkgs/development/libraries/haskell/haskell-src-exts/1.11.1.nix

{cabal, happy, cpphs} :

cabal.mkDerivation (self : {
  pname = "haskell-src-exts";
  version = "1.11.1";
  sha256 = "1jqf8l81zw7x5ryf8h2n0b2636yhxkfp3j4ndbqw6hc7i5q581m6";
  extraBuildInputs = [ happy ];
  propagatedBuildInputs = [ cpphs ];
  meta = {
    homepage = "http://code.haskell.org/haskell-src-exts";
    description = "Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer";
    license = self.stdenv.lib.licenses.bsd3;
    platforms = self.stdenv.lib.platforms.haskellPlatforms;
    maintainers = [
      self.stdenv.lib.maintainers.simons
      self.stdenv.lib.maintainers.andres
    ];
  };
})