! Default disable "stable volume" on Youtube
m.youtube.com,youtube-nocookie.com##+js(trusted-set-local-storage-item, yt-player-drc-pref, '{"data":"0","expiration":1999999999999,"creation":$now$}')
! Default video quality on youtube
m.youtube.com##+js(trusted-set-local-storage-item, yt-player-quality, '{"data":"{"quality":144,"previousQuality":144}","expiration":1999999999999,"creation":$now$}')