I had 2 of these for years ran back to Synology surveillance station and they were great. I've expanded to 6 cameras now and bought the Reolink NVR. It works great, with good picture quality. Pretty inexpensive setup overall. No downtime. Very happy with Reolink.
This isn't going to be an option in the near future. With Amazon sidewalk and other projects setting up open networks, your TV is going to automatically connect to a network whether you like it or not.
A fellow linux unplugged listener? Just guessing because I see TUI challenge in your config :)