nixos/services.thinkfan: fix `all` & `id` (#339084)

      tuple = ts: lib.mkOptionType {

        name = "tuple";

        merge = lib.mergeOneOption;

        check = xs: all id (zipListsWith (t: x: t.check x) ts xs);

        check = xs: lib.all lib.id (zipListsWith (t: x: t.check x) ts xs);

        description = "tuple of" + lib.concatMapStrings (t: " (${t.description})") ts;

      };

      level = ints.unsigned;