If you go with NixOS or guix, both of which are declaratively configured, you can swap 99.9% seamlessly. I run the same NixOS config on 2 machine and a VM. Only thing I had to modify between them are some driver specific settings, but those are easy to isolate.
If you go with NixOS or guix, both of which are declaratively configured, you can swap 99.9% seamlessly. I run the same NixOS config on 2 machine and a VM. Only thing I had to modify between them are some driver specific settings, but those are easy to isolate.