Great design! Unfortunately it doesn't work on my setup. On Firefox on Linux with SwayWM None of the hotkeys work except the arrows and hjkl. Alt-h opens up

Great design! Unfortunately it doesn't work on my setup. On Firefox on Linux with SwayWM None of the hotkeys work except the arrows and hjkl. Alt-h opens up mozilla's help menu. Enter opens up the site's help menu. (maybe because that was the last thing I clicked on?) And 'o' does nothing that I can tell.