these 4 derivations will be built:
  /nix/store/cn438cq92352cma0dym9xiygipy2w1s8-system-units.drv
  /nix/store/b1h79zi35iq4lw54jx19m2mmn4wwiwpq-etc.drv
  /nix/store/k682wmpx3sczlvfi64dyxqazs8s2s6rd-activate.drv
  /nix/store/mnbabx4pvjcp31yimfm8nrmsbj5jzksn-nixos-system-gk4-26.11.20261101.0bb2eed.drv