$ sudo apt-get -t buster-backports install nvidia-driver
$ systemctl reboot
$ nvidia-settings
ERROR: Unable to load info from any available system
$ sudo vi /etc/X11/xorg.conf
Section "ServerLayout"
Identifier "layout"
Screen 0 "nvidia" 0 0
Inactive "intel"
EndSection
Section "Monitor"
Identifier "Monitor0"
Modeline "1280x720_60.00" 74.48 1280 1336 1472 1664 720 721 724 746 -HSync +Vsync
EndSection
Section "Device"
Identifier "intel"
Driver "modesetting"
Option "AccelMethod" "none"
BusID "PCI:0:2:0"
EndSection
Section "Device"
Identifier "nvidia"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BusID "PCI:1:0:0"
Option "AllowEmptyInitialConfiguration"
EndSection
Section "Screen"
Identifier "nvidia"
Device "nvidia"
Monitor "Monitor0"
SubSection "Display"
Virtual 1920 1080
EndSubSection
EndSection