Doomsday preparation for users of NIXOS?

[markuskowa]

Maybe this discussion is also relevant:

Using NixOS in an isolated environment

Hi! I will work on a scientific base on Kerguelen Islands for a full year from next November. There, internet access is provided through a low-bandwidth VSAT connection and reserved for professional activities, so I won’t be able to use it to install software for my personal projects. I want to use this constraint as an opportunity to study the use of NixOS in an isolated environment. My goal is to be able to update my configuration, install new software and deploy NixOS machines without relyin…