{ cabal }: cabal.mkDerivation (self: { pname = "groups"; version = "0.4.0.0"; sha256 = "1kp8h3617cimya8nnadljyy4vk66dzl5nzfm900k2gh3ci8kja6k"; meta = { description = "Haskell 98 groups"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; }; })