Ironically, the sudo in that command is unnecessary. If you ommit it, systemctl will still send the command to the systemd daemon. The daemon will check the pol

Ironically, the sudo in that command is unnecessary. If you ommit it, systemctl will still send the command to the systemd daemon. The daemon will check the polkit policy. On my system, the policy would cause me to be prompted for a password; if I pass the password check, systemd will perform the requested action. No setuid needed!