these 4 derivations will be built:
  /nix/store/h5vf350jc74ymvf5v7ccjb5c7klkljk5-system-units.drv
  /nix/store/84za0bavnyp89146y81mbh0dxb1dqkcv-etc.drv
  /nix/store/zmzf20hxhzwhlfqr0vb09m2yfg6760mh-activate.drv
  /nix/store/hj2nd19maa1sik60lk8xczfz21i1ldf9-nixos-system-gk4-26.11.20261101.0bb2eed.drv