these 4 derivations will be built:
  /nix/store/hkf8hph2g064y6yd63c7vaglinhhqpy6-system-units.drv
  /nix/store/d49404fpx8jz220sfxl91m9l4hk0nxl5-etc.drv
  /nix/store/9nbhap4rqxlvqgn99zskfswpc4xbkjc6-activate.drv
  /nix/store/r8y2f0p55419wzr6kmgjx0m2lw87kjgz-nixos-system-x13-26.11.20261103.1d06008.drv