@Override
    public void unsetPermissions(List<String> permissions) {
        for (String perm : permissions) {
            unsetPermission(perm, true);
        }
    }
Hooks this attachment with the parent {@link User} instance.
nukkit/src/main/java/me/lucko/luckperms/nukkit/inject/permissible/LuckPermsPermissionAttachment.java