these 4 derivations will be built:
  /nix/store/g4dh8jw56ddp1rr6z7fqqywr7wkz09vz-etc-nix-registry.json.drv
  /nix/store/a4ccvf7j3dbqh2v7js72095s667858k3-etc.drv
  /nix/store/s9l64dbzdd4dz7kh3hl7716sqhzzy3ik-activate.drv
  /nix/store/ybvbk15sicjk98p8ch3i0r5ccdc71fvb-nixos-system-tau-26.11.20260927.a98e471.drv