config 'global'
        option  anon_swap       '0'
        option  anon_mount      '0'
        option  auto_swap       '1'
        option  auto_mount      '1'
        option  delay_root      '0'
        option  check_fs        '1'

config 'mount'
        option  target  '/overlay'
        option  device  '/dev/mmcblk1p4'
        option  enabled '1'