private function addDemoContentOperations() {
    $operations = [];

    $contentDefs = $this->demoContentManager->getFilteredDefinitions(
      DemoContentTypes::ECOMMERCE
    );

    // Add module install task to install our commerce exports module.
    $operations[] = [
      [static::class, 'installDependency'],
      [
        'presto_commerce',
        DependencyTypes::MODULE,
      ],
    ];

    // Run any further content tasks.
    foreach ($contentDefs as $def) {
      $operations[] = [
        [static::class, 'createDemoContent'],
        [$def['id']],
      ];
    }

    return $operations;
  }