gapplication version (return code: 0)
2.48.2
gapplication --help (return code: 1)
unrecognised command: --help
Usage:
gapplication COMMAND [ARGS...]
Commands:
help Print help
version Print version
list-apps List applications
launch Launch an application
action Activate an action
list-actions List available actions
Use 'gapplication help COMMAND' to get detailed help.