Running `plasmatube https://www.youtube.com/watch?v=[...]` should start plasmatube directly playing the video.
A possibly relevant merge request was started @ https://invent.kde.org/multimedia/plasmatube/-/merge_requests/56
Git commit a23036649269855ced7879b742ecb82b87b30c8e by Joshua Goins. Committed on 15/09/2023 at 03:15. Pushed by redstrate into branch 'master'. Add support for passing a video URL via the command line This allows you to open PlasmaTube by running it with an arg which is a YouTube URL M +9 -0 src/contents/ui/main.qml M +12 -0 src/main.cpp M +3 -0 src/plasmatube.h https://invent.kde.org/multimedia/plasmatube/-/commit/a23036649269855ced7879b742ecb82b87b30c8e