install nvidia driver in kali linux
kali@kali:~$ sudo apt install -y nvidia-driver nvidia-cuda-toolkit
┌─────────────────────────────────┤ Configuring xserver-xorg-video-nvidia ├─────────────────────────────────┐
│ │
│ Conflicting nouveau kernel module loaded │
│ │
│ The free nouveau kernel module is currently loaded and conflicts with the non-free nvidia kernel module. │
│ │
│ The easiest way to fix this is to reboot the machine once the installation has finished. │
│ │
│ <Ok> │
│ │
└───────────────────────────────────────────────────────────────────────────────────────────────────────────┘
kali@kali:~$
kali@kali:~$ sudo reboot -f
kali@kali:~$