these 5 derivations will be built:
  /nix/store/1wyqdqkfsjg5lwpjsjcrbjwyvfhdv32f-nix-grpc-e2e.drv
  /nix/store/ch0r6midhs8941qvphwif8qd1b81rcyr-test-script.drv
  /nix/store/q2wm27xxsfbw7whccvp5xrh3920h21dg-driverConfiguration.json.drv
  /nix/store/1cxf2aic26lbqw6218m57mhggfvggskc-nixos-test-driver-nix-grpc-store-acme-substituter.drv
  /nix/store/nbkmskzvn6zpf135y67jfsz32hiq78rk-vm-test-run-nix-grpc-store-acme-substituter.drv