{ cabal, transformers }: cabal.mkDerivation (self: { pname = "transformers-compat"; version = "0.1.1.1"; sha256 = "0i0bcfmqsnqa8fyp81virr5bh3hk23261xyx28jcfamrc18ly9ij"; buildDepends = [ transformers ]; meta = { homepage = "http://github.com/ekmett/transformers-compat/"; description = "Small compatibility shim exposing the new types from transformers 0.3 to older Haskell platforms"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; }; })