{ cabal, exceptions, extensibleExceptions, mtl }: cabal.mkDerivation (self: { pname = "ghc-mtl"; version = "1.2.1.0"; sha256 = "0h6r6gip9nsjlsq88wj105hhqliy7ac2dmmndsfzbjz07b03cklk"; buildDepends = [ exceptions extensibleExceptions mtl ]; meta = { homepage = "http://hub.darcs.net/jcpetruzza/ghc-mtl"; description = "An mtl compatible version of the Ghc-Api monads and monad-transformers"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; maintainers = [ self.stdenv.lib.maintainers.andres ]; }; })