Bug#1089964: nvidia-tesla-470-kernel-dkms: Build error with kernel 6.12

[Flachy Joe]

Thank you Андрей Спицын, I got it working with the help of apt-src.
$ uname --kernel-release
6.12.6-amd64

$ lspci -nn | grep VGA
01:00.0 VGA compatible controller [0300]: NVIDIA Corporation GK208B 
[GeForce GT 710] [10de:128b] (rev a1)