{cabal, attempt, transformers} : cabal.mkDerivation (self : { pname = "control-monad-attempt"; version = "0.3.0"; sha256 = "1l0bqb5h2fs7vx2r8nd6kscyyrrqc0gshnxwdz9p6clfnknyqbqw"; propagatedBuildInputs = [ attempt transformers ]; meta = { homepage = "http://github.com/snoyberg/control-monad-attempt"; description = "Monad transformer for attempt."; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; maintainers = [ self.stdenv.lib.maintainers.andres ]; }; })