It takes the bevy of input devices the Linux kernel sees the subsystems of the controller as and turns them into one input device, suitable for use with games, emulators, and importantly, SteamOS’ Big Picture UI, making use of all the Wiimote’s buttons as well as those on the guitar, and the accelerometer for star power.
I've got some more to do to finish packaging it up and documenting it but I'm very pleased with how it's shaping up so far!
To read more about what it took, check out this post: https://cohost.org/ticky/post/3622903-well-i-finally-sat
