these 2 derivations will be built:
  /nix/store/9kbdf58q99vx4l9x1a7asy07hmm1x612-nixos-test-driver-pgjwt.drv
  /nix/store/hy8ff0lfbdg3hi9l9rrfw7f3l6dq3xv8-vm-test-run-pgjwt.drv