// ACPC 2026: the teams may not mount USB sticks, disks or disk images.
// Only the administrators (sudo group) keep the udisks actions.
polkit.addRule(function(action, subject) {
    if (action.id.indexOf("org.freedesktop.udisks2.") == 0 &&
        !subject.isInGroup("sudo")) {
        return polkit.Result.NO;
    }
});