lsmod |grep nouveau
wget https://developer.download.nvidia.com/compute/cuda/11.4.0/local_installers/cuda_11.4.0_470.42.01_linux_sbsa.run sudo sh cuda_11.4.0_470.42.01_linux_sbsa.run
export PATH=/usr/local/cuda-11.2/bin:$PATH export LD_LIBRARY_PATH=/usr/local/cuda-11.2/lib64:$LD_LIBRARY_PATH
nvcc -v