Hi,
second version of the set [1], changed according to review by Hans de
Goede.

Now allocates a new keycode KEY_FN_SPACE for Fn+space.

The key mappings now are:
* Fn+space              -> FN_SPACE
* Fn+f                  -> FN_F
* <noise cancel>        -> F13
* Fn+<noise cancel>     -> F14

[1] https://lore.kernel.org/platform-driver-x86/20250702070231.2872-1-anton@khirnov.net/