these 4 derivations will be built:
  /nix/store/2iji1q7n18ghdh7dz4vyd2kim67nzpni-etc-nix-registry.json.drv
  /nix/store/83hnsrkq8pslb5sd4rsgnyjf2qj22ri8-etc.drv
  /nix/store/hhjjglnzrfrw41skcc60fgn1qcbrnqj6-activate.drv
  /nix/store/qppx6c2a05n9mpikr6l7pzxa10jj3z4h-nixos-system-tau-26.11.20260920.5baae1f.drv