{ cabal, cpphs, happy }: cabal.mkDerivation (self: { pname = "haskell-src-exts"; version = "1.13.5"; sha256 = "03bzhfp7l9f5hh61qdrr83331nbfgj3jfsfylwmnmcknpisdqnkw"; buildDepends = [ cpphs ]; buildTools = [ happy ]; doCheck = false; 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.ghc.meta.platforms; maintainers = [ self.stdenv.lib.maintainers.andres ]; }; })