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

5062c9b6fc 2019-10-19    1: # vim:ft=make:
5062c9b6fc 2019-10-19    2: 
5062c9b6fc 2019-10-19    3: mixers=${:!find /dev -name 'mixer*'!:S/\/dev\///}
5062c9b6fc 2019-10-19    4: 
5062c9b6fc 2019-10-19    5: mixer: mount cleanvar
5062c9b6fc 2019-10-19    6: 	: Restoring mixer levels.
5062c9b6fc 2019-10-19    7: .for mixer in ${mixers}
5062c9b6fc 2019-10-19    8: .if exists(/var/db/${mixer}-state)
5062c9b6fc 2019-10-19    9: 	mixer -f ${mixer} `cat /var/db/${mixer}-state`
5062c9b6fc 2019-10-19   10: .endif
5062c9b6fc 2019-10-19   11: .endfor