code: public T allowedUsers(User... users) {
          List<User> usersList = Arrays.asList(users);
          this.userPredicate = (user) -> usersList.stream()
                  .anyMatch((allowedUser) -> allowedUser.getId() == user.getId());
          return instance();
      }
docs: Allow a list of users to use this menu
  @param users Allowed users
  @return this