You are welcome.

At my uni we use OpenAFS. It works on any operating system.

I think this question generates so much hate because it makes the privacy-concerned audience realize there is actually little hope for privacy in our society in its current state.

Last time was the integrated lan card in an MSI motherboard if I remember correctly.

Happened to me a few times already that the ethernet drivers are unfree.

NixOS unstable is pretty stable. Might be worth adding to the list.