From: jgart <[email-masked]>
Date: Wed, 26 Jan 2022 17:42:09 -0500

Hi, 

alsamixer.el provides basic commands to control audio volume via amixer.

I'll remove this package from guixrus pre-release channel once/if
accepted in GNU Guix upstream:

https://git.sr.ht/~whereiseveryone/guixrus/tree/master/item/guixrus/packages/emacs.scm#L46

all best,

jgart