Add dxgkrnl as a kernel module

[stevefan1999-personal]

https://github.com/MBRjun/dxgkrnl-dkms-lts already has a nice DKMS setup that we can take inspiration of how to build it. Should basically work out like how we build nvidia modules.

[github-actions]

This issue is stale because it has been open 180 days with no activity. Remove stale label or comment or this will be closed in 7 days.

[stevefan1999-personal]

no stale