Those overheads should be locked on landing. Pax should be given ample warning this will happen and if there is any small emergency item they may need they should keep it on their person. So passports, credit cards, keys, medication, phones, can all fit in a pocket. The rest can’t be used to risk lives. Once Pax are aware of this rule they can’t legitimately complain. If they don’t like it, take the bus.