"channelNewVideoCommand": ["notify-send", "--app-name", "yttui", "New video from {{channelName}}", "{{videoTitle}}"],
"channelNewVideosCommand": ["notify-send", "--app-name", "yttui", "New videos from {{channelName}}", "There are {{newVideos}} new videos."],
"channelsNewVideosCommand": ["notify-send", "--app-name", "yttui", "New videos from multiple channels", "There are {{newVideos}} new videos from {{updatedChannels}} channels."]