these 2 derivations will be built:
  /nix/store/skszds0p1qwfgpv4lvs56ii8pqyzrjar-nixos-test-driver-pgaudit.drv
  /nix/store/pz2l594p1ga31xfcgbsjbnn3hqykw47p-vm-test-run-pgaudit.drv