{ cabal, xml }: cabal.mkDerivation (self: { pname = "opml"; version = "0.4"; sha256 = "1bnr6lkcf2qs7pvrmd8a5xmklcg67l64b776hzclfvxqy1qil29x"; buildDepends = [ xml ]; meta = { description = "Representing and handling OPML subscription information"; license = self.stdenv.lib.licenses.bsd3; platforms = self.ghc.meta.platforms; }; })