I don't think the Nest cameras (or others like them) are marketed at the same people who want* to set up their own VLANs, install software onto old laptops, and

I don't think the Nest cameras (or others like them) are marketed at the same people who want* to set up their own VLANs, install software onto old laptops, and find a bespoke way to monitor the whole thing remotely. * Want meaning 'not just technically capable, but who want to expend the time to set up & maintain this'