sudo apt install pulseeffects
Get in there and enable "Auto Gain".
This will make movie dialogue the same as the loud bits!
It'll do any music that's playing too - it becomes the default audio sink.
I "Reverb" and "Excite", "Pitch" even.
Lovely.
$ time podman run -v .:/app:exec -p 9000:5000 --rm -it --name cos2 cos bash -c 'exit'
real 0m3.115s
and the :exec option to the -v option I needed somewhere (running something in the container said something like "permission denied", I can't remember)
another useful -v option is :ro for when you don't want the container to be able to change the mounted filesystem. Good for showing media files to media sorters.
$ mkdir ~/.config/containers/$ vi ~/.config/containers/storage.confstorage.driver = 'overlay'
$ podman ...
ERRO[0000] User-selected graph driver "overlay" overwritten by graph driver "vfs" from database - delete libpod local files to resolve. May prevent use of images created by other tools
$ mv ~/.local/share/containers/ ~/.local/share/not-containers/$ podman build -t cos .$ time podman run -v .:/app:exec -p 9000:5000 --rm -it --name cos2 cos bash -c 'exit'real 0m0.222s
Note the continental shelves flanking Zealandia. These ought to have giant gas bags screwed onto them, lines run onto land, to become a gravity battery. Even deeper might be more efficient.