Download the CUDA deb(local) file from here. Then:
$ sudo dpkg -i cuda-repo-<distro>_<version>_<architecture>.deb$ sudo apt-key add /var/cuda-repo-<version>/7fa2af80.pub$ sudo apt update$ sudo apt install cudaCheck that CUDA is installed:$ nvidia-smiDownload Davinci Resolve 16. Then:
$ sudo apt install ocl-icd-opencl-dev$ ./DaVinci_Resolve_Studio_16.1.1_Linux.run$ sudo mkdir /usr/lib64$ sudo ln -s /usr/lib/x86_64-linux-gnu/libcuda.so.1 /usr/lib64/libcuda.soIf YouTube only let you play videos at 360p, do the following:
about:config in Firefox url barmedia.mediasourceIf it still does not work, install gstreamer1.0-libav:
$ sudo apt install gstreamer1.0-libavsudo apt install vlc