While this is a step in the right direction, they've released the files under a Source-Available license. That's not Open Source. I would correct the article, as otherwise it looks like open-washing.
Oops, you are most certainly right, Pedro
Does this mean we'll finally see good options for a trackpoint keyboard? The Thinkpad Bluetooth keyboard is ok, but there are a lot of directions it could go, for example, a snap-on with a proper hinge for a tablet.