these 5 derivations will be built:
  /nix/store/qq1m02szz9v2smy9zlgg3gclhycnn1w3-nix-grpc-e2e.drv
  /nix/store/9kai47zg91jnp8wbdq6snxx1a36396s9-test-script.drv
  /nix/store/vy3cx483hkvd8qxzk3s41jwr9w38yzvn-driverConfiguration.json.drv
  /nix/store/06sbzmvggpindg37y1ba9g03b0r8z12w-nixos-test-driver-nix-grpc-farm.drv
  /nix/store/xp5k1vlcy0gn1wz9n1zcmsanrq5qr6n4-vm-test-run-nix-grpc-farm.drv