public function admin()
    {
        $currentuser = $this->getUser();
        $users = $this->users()->getUsers();
        $sessions = $this->accessControl()->getActiveSessions();

        foreach ($users as $name => $user) {
            if (($key = array_search(Permissions::ROLE_EVERYONE, $user['roles'], true)) !== false) {
                unset($users[$name]['roles'][$key]);
            }
        }

        $context = [
            'currentuser' => $currentuser,
            'users'       => $users,
            'sessions'    => $sessions,
        ];

        return $this->render('@bolt/users/users.twig', $context);
    }