these 4 derivations will be built:
  /nix/store/6nqcnga7gkv10wc740z8ch9a0f4izyb8-etc-nix-registry.json.drv
  /nix/store/f7wxy2l7j5x7r5m69sdaaw9vj9hxs66n-etc.drv
  /nix/store/v5fqpy5iyc20d9pza0jlqfkgbsq6y746-activate.drv
  /nix/store/fbph1wcwzmcq5jgc5ci6rc4nn4v8rna4-nixos-system-tau-26.11.20261018.b5f67df.drv