these 2 derivations will be built:
  /nix/store/rcfacqgq7p7092mwj3j8lmq68za7qn4y-nixos-test-driver-plv8.drv
  /nix/store/nzsh3lkbfmcgadsca4pz0wcrd8phzlrx-vm-test-run-plv8.drv