presets:
  # multi-url with bilateral scraping built into it via
  # inspection of the URL and conditionally adding another
  # ytdl-sub url download with the scraping and download reversed
  _url_bilateral_overrides:
    overrides:
      enable_bilateral_scraping: True
      "%is_bilateral_url": >-
        { %contains( $0, "youtube.com/playlist" ) }
      "%bilateral_url": >-
        { 
          %if(
            %and(
              enable_bilateral_scraping,
              subscription_has_download_archive,
              %is_bilateral_url($0)
            ),
            $0,
            ""
          )
        }