these 5 derivations will be built:
  /nix/store/22bvm2b71z76iqzz8p5jlw6advln291n-closure-info.drv
  /nix/store/7adqvf1as84shrgjklyzd07smq5rp3i6-run-nixos-vm.drv
  /nix/store/gkpm11rh2n0hbw2n7grkgbnk7ab2gds7-nixos-vm.drv
  /nix/store/3a4ab8wfccsg7n9670pi901rd0vcyls2-nixos-test-driver-site.drv
  /nix/store/5c815q2wvqizn7alc1kldm2rxxjgbsq5-vm-test-run-site.drv