{ cabal }: cabal.mkDerivation (self: { pname = "failure"; version = "0.1.2"; sha256 = "14pwj0zb5kk2wadpddanxv3kr0hzklxhzbprmkh40yn1dbwgdas4"; 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 ]; }; })