these 4 derivations will be built:
  /nix/store/blbnc8xs1lllvd1jl41b4sml3l59lxn1-etc-nix-registry.json.drv
  /nix/store/pyxbhqz3x0h8j693mvwkmmnbabvakvrn-etc.drv
  /nix/store/dyqwx13021iw4clgr1rayhsg5zrvxaw6-activate.drv
  /nix/store/0n70igqlsf8s67vfqfvjq84mh0cqjzns-nixos-system-tau-26.11.20261018.b5f67df.drv