these 4 derivations will be built:
  /nix/store/zlaggb8xg9w4q6g39224njsk7wv621ss-etc-nix-registry.json.drv
  /nix/store/97kfi1l5nqx53yh62piv0ygjzf36fh6k-etc.drv
  /nix/store/krp025b724ihkxhpxpdd2hdkvg3xgf8p-activate.drv
  /nix/store/7d65ivzh9p36h9c7dywmfrmdzdqnmhln-nixos-system-tau-26.11.20260906.faf77a3.drv