these 16 derivations will be built:
  /nix/store/7f3vfjnxmna4f5k0z60jzwn9vq3mkl64-system-shutdown.drv
  /nix/store/9vjx50md70z3fak5fp7d40yhc8dimkzj-user-units.drv
  /nix/store/jiic35y9rp7kyfss3r30g884mwsqis5g-user-generators.drv
  /nix/store/ljf3d47nis3rq6pyn3i7qd209lrw81ki-system-units.drv
  /nix/store/mfmkrbpcgns1rh1av1q83hmndkafh4wj-system-generators.drv
  /nix/store/53appkb0mawvcrcf486ac66xbw4qj9l8-etc.drv
  /nix/store/mkk64x4kks6jadhyq416sr5izh1418ln-activate.drv
  /nix/store/8ps0iaha0yy7977p9xr9588zrjhimbs8-nixos-system-machine-test.drv
  /nix/store/qrf877gsxby0lnv87zgj70dd98qrrfri-closure-info.drv
  /nix/store/q3xrayyq7mkb3fz6vndvpxwy33d4n0bl-run-nixos-vm.drv
  /nix/store/508l6ldss87zvxk087savc0phwcgzzwp-nixos-vm.drv
  /nix/store/sizd3i6b1yr605fg25fs3hqv3vmb6yiq-unittests.drv
  /nix/store/svhp3i8k39ckm1wwj0vl5vf6d25p3p8d-test-script.drv
  /nix/store/h5yj7zmn7yb7cb9aak2lss6nnbfgb57s-driverConfiguration.json.drv
  /nix/store/i9c6rls0x021djkicapncw2824av6fqq-nixos-test-driver-unittests.drv
  /nix/store/1hcvz6fdifpkdk0b9pggs1z3kysb8hfq-vm-test-run-unittests.drv