these 2 derivations will be built:
  /nix/store/zkbp4r67wbxcwlx1yr76ii5m4cxly2h8-nixos-test-driver-pgjwt.drv
  /nix/store/w0cwy032nk47qnr7scy0zzxrn1932pxs-vm-test-run-pgjwt.drv