This is actually very easy to patch: https://github.com/openlab-aux/vuizvui/blob/61b943d89b08959e877afe3e3785ee7a74fa9dbf/pkgs/aszlig/firefox/mute-by-default.pa

This is actually very easy to patch: https://github.com/openlab-aux/vuizvui/blob/61b943d89b08959e877afe3e3785ee7a74fa9dbf/pkgs/aszlig/firefox/mute-by-default.patch https://github.com/openlab-aux/vuizvui/blob/61b943d89b08959e... Essentially it's disabling gesture activation, so if you want to allow audio you need to do this explicitly. Note however, that whenever you directly visit a video file, audio will still play but this is very rarely the case.