Origin for each line in mixer.init from check-in 5062c9b6fc:

5062c9b6fc 2019-10-19        arcade: # vim:ft=make:
5062c9b6fc 2019-10-19        arcade: 
5062c9b6fc 2019-10-19        arcade: mixers=${:!find /dev -name 'mixer*'!:S/\/dev\///}
5062c9b6fc 2019-10-19        arcade: 
5062c9b6fc 2019-10-19        arcade: mixer: mount cleanvar
5062c9b6fc 2019-10-19        arcade: 	: Restoring mixer levels.
5062c9b6fc 2019-10-19        arcade: .for mixer in ${mixers}
5062c9b6fc 2019-10-19        arcade: .if exists(/var/db/${mixer}-state)
5062c9b6fc 2019-10-19        arcade: 	mixer -f ${mixer} `cat /var/db/${mixer}-state`
5062c9b6fc 2019-10-19        arcade: .endif
5062c9b6fc 2019-10-19        arcade: .endfor