discover --version (return code: 0)
discover 2.1.2
discover --help (return code: 0)
usage: discover [--bus-summary] [OPTIONS] [BUS [...]]
discover --type-summary [OPTIONS] [TYPE [...]]
discover --data-path=PATH [--data-version=VERSION] [TYPE | ID] [...]
discover --version
discover --help
-b, --bus-summary Summarize by bus.
-t, --type-summary Summarize by device type.
--data-path PATH Print the data matching PATH.
OPTIONS
-d, --disable-bus BUS Disable the bus BUS.
-e, --enable-bus BUS Enable the bus BUS.
--data-version VERSION Print only data matching VERSION.
--insert-url URL Insert URL in front of the list of data sources.
--append-url URL Append URL at the end of the list of data sources.
--[no-]vendor Do [not] print the vendor name.
--[no-]vendor-id Do [not] print the bus-specific vendor ID.
--[no-]model Do [not] print the model name.
--[no-]model-id Do [not] print the bus-specific model ID.
--normalize-whitespace Condense all whitespace into individual spaces
and eliminate leading and trailing whitespace.
--format TEMPLATE Format the query data output.
-v, --verbose Print verbose output.
Report bugs to <debian-boot@lists.debian.org>.