Earlier quoted context omitted.
There is also the little matter of Windows (since 7 I think?) requiring kernel drivers to be code signed, unless you want to run your system with a permanent "Development mode" text overlay, not to mention the arcane procedure required to activate that in the first place. (You can't add another cert to the trusted set, either.) So that puts a little damper on the whole "open source" thing. Of course it is also not ef…
The process to get a driver signed doesn't seem too hard for an open source project to do. Biggest hurdle is the certificate costing around $300/year as far as I can tell, so it would need to be a project with a reliable stream of donations or an author/s willing to pay it. https://docs.microsoft.com/en-us/windows-hardware/drivers/in...
These hurdles are a bigger impediment than they appear.