Improve CLI user experience
A CLI default behaviour to show the current config in a basic nicely formatted way would be handy for users. Something like if no options are passed to an arg then it shows current value, eg:
$ asusctl -k
Current keyboard brightness: high
Use 'asusctl --help' to show options
$ asusctl led-mode
Current keyboard LED mode: rainbow
Use 'asusctl led-mode --help' to show options
$ asusctl led-mode rainbow
Current rainbow direction: up, speed: low
Use 'asusctl led-mode rainbow --help' to show options