> The configuration.nix "defines" the whole system, but obviously doesn't touch anything in /home https://github.com/nix-community/home-manager https://github.

> The configuration.nix "defines" the whole system, but obviously doesn't touch anything in /home https://github.com/nix-community/home-manager https://github.com/nix-community/home-manager > or /var, so that's on you to back up, migrate, whatever. https://grahamc.com/blog/erase-your-darlings https://grahamc.com/blog/erase-your-darlings https://github.com/nix-community/impermanence https://github.com/nix-community/impermanence