these 4 derivations will be built:
  /nix/store/21c80v756hvq3g0zq2whx8zrv80m9dss-system-units.drv
  /nix/store/fr8m6wb5ag8sa6cgd028nblyrb0vdna3-etc.drv
  /nix/store/chcrs15pb9237jbh0x56xy697a8b3sk4-activate.drv
  /nix/store/9hypaik8bs5vlq3s872f2b6bspnjr74w-nixos-system-gk4-26.11.20261101.0bb2eed.drv