           CBCNode
         > { cell, indexPath, menuItem in
           // Populate the cell with our item description.
-          var contentConfiguration = cell.defaultContentConfiguration()
+          var contentConfiguration = UIListContentConfiguration.sidebarCell()
           contentConfiguration.text = menuItem.title
           contentConfiguration.textProperties.color =
             self.containerScheme.colorScheme.onBackgroundColor
           cell.contentConfiguration = contentConfiguration
-          cell.backgroundConfiguration = UIBackgroundConfiguration.clear()
+          cell.backgroundConfiguration = UIBackgroundConfiguration.listSidebarCell()
         }
 
       dataSource =


    @available(iOS 14.0, *)
    func generateLayout() -> UICollectionViewLayout {
      let listConfiguration = UICollectionLayoutListConfiguration(appearance: .plain)
      let layout = UICollectionViewCompositionalLayout.list(using: listConfiguration)
      return layout
    }

          CBCNode
        > { (cell, indexPath, menuItem) in
          // Populate the cell with our item description.
          var contentConfiguration = UIListContentConfiguration.sidebarCell()
          contentConfiguration.text = menuItem.title
          contentConfiguration.textProperties.color =
            self.containerScheme.colorScheme.onBackgroundColor
