these 4 derivations will be built:
  /nix/store/7mqcc63iy629j2siran477zgncc7smz6-system-units.drv
  /nix/store/mzjdd0j9av0rmp55a78a3qymn24dxj9l-etc.drv
  /nix/store/5xl7672w96ydfpm44s1wz3szw04969h6-activate.drv
  /nix/store/9y09whz1r64jzwkpa4kmvvk5rvwc3khj-nixos-system-x13-26.11.20261103.1d06008.drv