docs: private ProcessBuilder appendExecutablePath(ProcessBuilder builder) {
      String executable = builder.command().get(0);
      if (executable == null) {
        throw new IllegalArgumentException(
            "No executable provided to the Process Builder... we will do... nothing... ");
      }
      builder.command().set(0,
          FileUtils.getFileResourceId(configuration.getWorkerPath(), executable).toString());
      return builder;
    }