these 4 derivations will be built:
  /nix/store/9v7mxyn4mlj20kgxcj5wmhhp1qj77ksq-etc-nix-registry.json.drv
  /nix/store/y41r9rah30lahs327461c6rzz98jjq55-etc.drv
  /nix/store/pgjpmgqsfh4yxriwj3mycf8aack6d1dn-activate.drv
  /nix/store/nf8vkwj7xfsi2a4da2fv9pkg1l1922wa-nixos-system-tau-26.11.20261018.b5f67df.drv