these 2 derivations will be built:
  /nix/store/s3ngrcwlg66sx550dca8jh4w42q6r1gz-nixos-test-driver-pgaudit.drv
  /nix/store/n294djbfc8b26c7gmpjr9ixvqzg8xh1c-vm-test-run-pgaudit.drv