these 4 derivations will be built:
  /nix/store/c07n93jgam2zzbsb24km402xy122bl4b-system-units.drv
  /nix/store/kr80ydbzqybxmpckliw8q1acj5l21zdl-etc.drv
  /nix/store/yipzcdkavdxq9xfrkhmnjizg3yln6vks-activate.drv
  /nix/store/ak0dvgv6wpzxw508ipcc2yq2x6152p8p-nixos-system-gk4-26.11.20261103.1d06008.drv