{ cabal, transformers }: cabal.mkDerivation (self: { pname = "failure"; version = "0.2.0.1"; sha256 = "05k62sb2xj4ddjwsbfldxkap7v5kmv04qzic4sszx5i3ykbf20fd"; buildDepends = [ transformers ]; meta = { homepage = "http://www.haskell.org/haskellwiki/Failure"; description = "A simple type class for success/failure computations"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; maintainers = [ self.stdenv.lib.maintainers.andres self.stdenv.lib.maintainers.simons ]; }; })