these 4 derivations will be built:
  /nix/store/y4d9x88azprbip60m81ikmxsgjydgzpi-etc-nix-registry.json.drv
  /nix/store/p4vx2z5ngfmskkw8x25r2mdw9qbd88ak-etc.drv
  /nix/store/wafq3srwp33z6zzmlvvsxxhskai7nv39-activate.drv
  /nix/store/rzb2vlhdwr1j110zf6zd9zskzir61igf-nixos-system-tau-26.11.20260906.faf77a3.drv