Video/short download button next to subscribe button. Downloads MP4, WEBM, MP3 or subtitles from youtube + option to redirect shorts to normal videos. Choose your preferred quality from 8k to audio only, codec (h264, vp9 or av1) or service provider (cobalt, y2mate, yt1s, yt5s) in settings.
Works fine, just tried it. It does need the Trusted-Types-Helper userscript as well for the download icon to show up. Thanks.