private function _createValue($name, $type, $label, $value, $help, $formOptions, $position)
    {
        $created = $this->configBuilder->addValue(
            'demo',
            'demo',
            $name,
            $type,
            $label,
            $value,
            $help,
            $formOptions,
            $position
        );
        if ($created) {
            $this->output->writeln(sprintf('<info>Create value %s:%s:%s</info>', 'demo', 'demo', $name));
        } else {
            $this->output->writeln(sprintf('<comment>Value %s:%s:%s already exists.</comment>', 'demo', 'demo', $name));
        }
    }