these 4 derivations will be built:
  /nix/store/4lsfy25krbzq0ajizlinl20xdzazsnik-etc-nix-registry.json.drv
  /nix/store/71lcmywnbhl8alxvw4zghkjj8r8hp3fi-etc.drv
  /nix/store/rlpi0iwwmj62bkszxprf1k0vyl46hdqf-activate.drv
  /nix/store/gyfj23y3q3iwga1fl7rpxvyf9b6a7kdx-nixos-system-tau-26.11.20261018.b5f67df.drv