mkdir ~/picture-in-pictures/
/bin/bash -c 'youtube-dl --ignore-errors --yes-playlist -o "${HOME}/./picture-in-picture/%(playlist_id)s-%(playlist_index)s" `xclip -selection c -o`'
start a player instance
vlc --video-on-top --qt-minimal-view --no-qt-video-autoresize --autoscale
enqueue video if playlist empty
vlc --started-from-file --playlist-enqueue filename
play video in the player instance
vlc --started-from-file filename