these 2 derivations will be built:
  /nix/store/d3ff8xfh9m3whck90wx89w0qysq2i6ga-nixos-test-driver-plv8.drv
  /nix/store/n0lrv3i9vrmkady3qkiaf3bv7w9lkpm2-vm-test-run-plv8.drv