these 4 derivations will be built:
  /nix/store/7prz51a33l5pjczlar3yp5fqva88mh7j-etc-nix-registry.json.drv
  /nix/store/122f15c8k17pcl8avhcg28ysbvgnsvww-etc.drv
  /nix/store/f4cyhsj3013269cwl01rfm5khfkhxs6c-activate.drv
  /nix/store/8zidzdpqv45mc8x71cfwy2dwcyg729fx-nixos-system-tau-26.11.20260830.f20ff57.drv