these 3 derivations will be built:
  /nix/store/34n8428x9kgnhjfnw70lwpyx1xycc2zg-etc.drv
  /nix/store/cmnziznvmps9id7wg8j01wl9czmkga3f-activate.drv
  /nix/store/phqzsm589slb2l11xyr9k6pv5rv1lb3n-nixos-system-eta-26.11.20260726.5471b86.drv