docs: private static void printCustomCliOptions(
  			Collection<CustomCommandLine<?>> customCommandLines,
  			HelpFormatter formatter,
  			boolean runOptions) {
  		// prints options from all available command-line classes
  		for (CustomCommandLine cli: customCommandLines) {
  			formatter.setSyntaxPrefix("  Options for " + cli.getId() + " mode:");
  			Options customOpts = new Options();
  			cli.addGeneralOptions(customOpts);
  			if (runOptions) {
  				cli.addRunOptions(customOpts);
  			}
  			formatter.printHelp(" ", customOpts);
  			System.out.println();
  		}
  	}