CONTEXT: [env_single_windows] valid environment with single windows mounted
RETCODE=0
STDOUT:
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usage: bt-dualboot [-h] [--version] [-l] [--list-win-mounts] [--bot]
                   [--dry-run] [--win MOUNT] [--sync MAC [MAC ...]]
                   [--sync-all] [-n] [-b [path]]

Sync bluetooth keys from Linux to Windows (v1.0.1)

options:
  -h, --help            show this help message and exit
  --version             print version

List resources:
  -l, --list            [root required] list bluetooth devices
  --list-win-mounts     list mounted Windows locations
  --bot                 parsable output for robots (supported: -l)

Sync keys:
  --dry-run             print actions to do without invocation
  --win MOUNT           Windows mount point (advanced usage)
  --sync MAC [MAC ...]  [root required] sync specified device
  --sync-all            [root required] sync all paired devices

Backup Windows Registry:
  -n, --no-backup       process without backup
  -b [path], --backup [path]
                        path to backup directory, default: /var/backup/bt-
                        dualboot


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STDERR:
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