{ cabal }: cabal.mkDerivation (self: { pname = "semigroups"; version = "0.8"; sha256 = "12ly9f1lxzrxvwkcx25cjik7d1f1l2j1rkd0cabgpcg53hz4158c"; meta = { homepage = "http://github.com/ekmett/semigroups/"; description = "Haskell 98 semigroups"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; maintainers = [ self.stdenv.lib.maintainers.andres self.stdenv.lib.maintainers.simons ]; }; })