these 4 derivations will be built:
  /nix/store/3xr68yrg4l0sdp6yi1ljg2chvqn4h294-system-units.drv
  /nix/store/37114fpdajp6vld42s7i6j33qg9km6aj-etc.drv
  /nix/store/hx3gbr62qs75anh28wfhlq3aw7cmvznj-activate.drv
  /nix/store/6ig5b6sffsinpylrzw59xxc9rr7iwn1l-nixos-system-x13-26.11.20261103.1d06008.drv