these 4 derivations will be built:
  /nix/store/z5nkbys88737dd97kzf9z86mniypllq3-system-units.drv
  /nix/store/6jn4km5n7049n2mzj1vff1wv5qmn5igk-etc.drv
  /nix/store/lam8bvmwyjv1jy246754bdzqks0hp79q-activate.drv
  /nix/store/yqjwb3xk5ylhcy2x8sshpkyih9dbih2d-nixos-system-simon-desktop-26.11.20260719.241313f.drv