其实Debian的non-free固件中包含NVIDIA的显卡驱动，所以没必要在官网下run包一步一步来
sudo apt install nvidia-settings
安装时会提示与X冲突，没关系，确认，安装完重启就好了
CUDA这些东西其实也都有
apt list nvidia*
就可以看到有哪些了，Linux装驱动也还是很简单的
我用的是USTC（中科大）的源，包含non-free包的源都是可以的
deb https://mirrors.ustc.edu.cn/debian/ buster main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian/ buster main contrib non-free
deb https://mirrors.ustc.edu.cn/debian/ buster-updates main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian/ buster-updates main contrib non-free
deb https://mirrors.ustc.edu.cn/debian-security/ buster/updates main contrib non-free
deb-src https://mirrors.ustc.edu.cn/debian-security/ buster/updates main contrib non-free