Image-based systems make it much easier to comply with regulation, be that the #CRA or VS-NfD. We just made building such a system really simple with #NixOS. Add this to your #nix config, get a batteries-included disk img:
cyberus-linux.image.enable = true;
📖 docs.cyberus-linux.com/modules/cybe...
docs.cyberus-linux.com
Cyberus Linux Image-based Systems - Cyberus Linux: CRA-compliant NixOS with Long-Term Support
A guide for creating and updating an image-based Cyberus Linux system featuring a read-only Nix store and A/B update support.