laptop-detect -V (return code: 2)
Version: 0.13.7ubuntu2
laptop-detect --help (return code: 2)
Usage: /usr/sbin/laptop-detect [-h|--help|-v|--verbose]
-h | --help print this help
-v | --verbose be verbose (messages go to STDOUT)
-V | --version print version information
Possible return values:
0 most likely running on a laptop
1 most likely NOT running on a laptop
2 called with unknown option, -h, --help, -V or --version