these 4 derivations will be built:
  /nix/store/n6s31i9pf33smlgbl66bp2xyyfnznj0l-system-units.drv
  /nix/store/im60czi28yg8ys08p03my1i6axfs50q8-etc.drv
  /nix/store/6npn2ndgl9v37a821ajn4nbvw4cb337d-activate.drv
  /nix/store/fz77mh5y8zmlznyzkirwm786f16s4zd3-nixos-system-gk4-26.11.20261101.0bb2eed.drv