{ cabal }: cabal.mkDerivation (self: { pname = "transformers"; version = "0.2.2.0"; sha256 = "1nkazxy2p0w5ad76vg1lc4l0nla1kdqjdf9pymjgk75dpiyijbdz"; meta = { description = "Concrete functor and monad transformers"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; maintainers = [ self.stdenv.lib.maintainers.andres ]; }; })