these 4 derivations will be built:
  /nix/store/2nwcra1r9i065sdgg3xlb2ifn65hpdrd-etc-nix-registry.json.drv
  /nix/store/g2jb8cx358ppbcpxrxgdf0jyic8jq7y3-etc.drv
  /nix/store/w0cs6sl3jnh2q8fiypdnlsfy4bffyypz-activate.drv
  /nix/store/5vr6qnp63g8f30ba84rflyfll7swix06-nixos-system-tau-26.11.20261018.b5f67df.drv