these 4 derivations will be built:
  /nix/store/w6464dsgjr2br3ziqmkrr5qzlv6lj728-etc-nix-registry.json.drv
  /nix/store/cbwhjrkzc58xswpsx492xsvpi36q6dcw-etc.drv
  /nix/store/z0nzbsgw4nvb5rl7gp6khgvxqih90sqh-activate.drv
  /nix/store/vwhsw75vgnz6haf6bv5jpk25vqxa3bik-nixos-system-tau-26.11.20261018.b5f67df.drv