clear old

sudo rm /etc/apt/sources.list.d/cuda*
sudo apt remove --autoremove nvidia-cuda-toolkit
sudo apt remove --autoremove nvidia-*

sudo rm -rf /usr/local/cuda*
sudo apt-get purge nvidia*

sudo apt-get update
sudo apt-get autoremove
sudo apt-get autoclean

add apt repo

wget -O /etc/apt/preferences.d/cuda-repository-pin-600 https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/cuda-ubuntu2204.pin
sudo apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/3bf863cc.pub
sudo add-apt-repository "deb http://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/ /" 
sudo apt update
sudo apt upgrade

install cuda cudnn

sudo apt install cuda nvidia-gds
echo 'export PATH=/usr/local/cuda/bin${PATH:+:${PATH}}' >> ~/.bashrc

install cudnn

sudo apt install libcudnn8 libcudnn8-dev