How To Create A Custom NixOS ISO

Introduction In this post, I will show you how you can create a custom NixOS ISO image, using our normal nix configuration as if it another machine/device. Some of you may be wondering why you want to do that vs using the normal ISO. Particular for installing on my machines I would like to have my device setup in one go, rather than previously I would install using the normal ISO, then clone my dot files and build my config again. ...