https://wccftech.com/nvidia-gpus-go-open-source-with-its-linux-graphics-drivers/

NVIDIA has officially gone open-source with its latest Linux graphics drivers which it states will improve the experience on Linux OS significantly.

Press Release: NVIDIA is now publishing Linux GPU kernel modules as open-source with a dual GPL/MIT license, starting with the R515 driver release. You can find the source code for these kernel modules in the NVIDIA Open GPU Kernel Modules repo on GitHub.