Corsair's iCue software is only available on windows, and doesnt work with wine. I reverse engineered the protocol to communicate with the Lighting Node CORE and wrote a script to control it on linux.
liquidctl initialize Corsair Commander Pro ... N/A # liquidctl initialize Corsair Lighting Node Pro ├── Firmware version 0.10.4 └── Bootloader version 3.0 The Lighting Node Pro and Lighting Node Core ...