these 4 derivations will be built:
  /nix/store/37q7yw5j0vzf0xcjynxsfkc9rqq23mn9-etc-nix-registry.json.drv
  /nix/store/r3n748y6hinqkwb6ix4cr1c506zg50g3-etc.drv
  /nix/store/7b2xq13gyixr37f8pb7b8mf6qfwqr64p-activate.drv
  /nix/store/4ix4ffgarwy1k8fn7y4p5mlckqc10hsh-nixos-system-tau-26.11.20261018.b5f67df.drv