# cat /etc/polkit-1/rules.d/10-disable-suspend.rules
polkit.addRule(function(action, subject) {
if (action.id == "org.freedesktop.login1.reboot" ||
action.id == "org.freedesktop.login1.reboot-ignore-inhibit" ||
action.id == "org.freedesktop.login1.reboot-multiple-sessions" ||
action.id == "org.freedesktop.login1.power-off" ||
action.id == "org.freedesktop.login1.power-off-ignore-inhibit" ||
action.id == "org.freedesktop.login1.power-off-multiple-sessions" ||
action.id == "org.freedesktop.login1.suspend" ||
action.id == "org.freedesktop.login1.suspend-ignore-inhibit" ||
action.id == "org.freedesktop.login1.suspend-multiple-sessions" ||
action.id == "org.freedesktop.login1.hibernate" ||
action.id == "org.freedesktop.login1.hibernate-ignore-inhibit" ||
action.id == "org.freedesktop.login1.hibernate-multiple-sessions")
{
return polkit.Result.NO;
}
});
Конкретно LightDM использует, всё что с inhibit.
[решено]