these 2 derivations will be built:
  /nix/store/jng4l1s3v1ybfw6y4qj5za3wdm869da3-nixos-test-driver-pgaudit.drv
  /nix/store/hxji2s1c7a7dxxyya3r2y5z1v6kbza0p-vm-test-run-pgaudit.drv