Dell G5

https://wiki.debian.org/NVIDIA%20Optimus#Using_nvidia-xrun

https://wiki.debian.org/Bumblebee#Installation

https://wiki.archlinux.org/title/bumblebee

https://wiki.archlinux.org/title/NVIDIA_Optimus

/etc/default/grub

GRUB_CMDLINE_LINUX="nvidia-drm.modeset=1"

/etc/modules

nvidia
nvidia_drm
nvidia_modeset
nvidia_uvm

/etc/modprobe.d/nvidia.conf

install nvidia modprobe -i nvidia-current $CMDLINE_OPTS
install nvidia-modeset modprobe nvidia ; modprobe -i nvidia-current-modeset $CMDLINE_OPTS
install nvidia-drm modprobe nvidia-modeset ; modprobe -i nvidia-current-drm $CMDLINE_OPTS
install nvidia-uvm modprobe nvidia ; modprobe -i nvidia-current-uvm $CMDLINE_OPTS
install nvidia-peermem modprobe nvidia ; modprobe -i nvidia-current-peermem $CMDLINE_OPTS
# unloading needs the internal names (i.e. upstream's names, not our renamed files)
remove nvidia modprobe -r -i nvidia-drm nvidia-modeset nvidia-peermem nvidia-uvm nvidia
remove nvidia-modeset modprobe -r -i nvidia-drm nvidia-modeset
alias char-major-195* nvidia
# These aliases are defined in *all* nvidia modules.
# Duplicating them here sets higher precedence and ensures the selected
# module gets loaded instead of a random first match if more than one
# version is installed. See #798207.
alias	pci:v000010DEd00000E00sv*sd*bc04sc80i00*	nvidia
alias	pci:v000010DEd00000AA3sv*sd*bc0Bsc40i00*	nvidia
alias	pci:v000010DEd*sv*sd*bc03sc02i00*	nvidia
alias	pci:v000010DEd*sv*sd*bc03sc00i00*	nvidia
options nvidia-drm modeset=1

nvidia-xconfig –prime (mel by neco vygenerovatm kdyztak upravit) /etc/X11/xorg.conf

# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig: version 470.103.01
Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0"
Inactive "InactiveDevice1"
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
EndSection
Section "Files"
EndSection
Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/psaux"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
# generated from default
Identifier "Keyboard0"
Driver "kbd"
EndSection
Section "Monitor"
Identifier "Monitor0"
VendorName "Unknown"
ModelName "Unknown"
Option "DPMS"
EndSection
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BusID "PCI:1:0:0"
EndSection
Section "Device"
Identifier "InactiveDevice1"
Driver "modesetting"
VendorName "Unknown"
EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
Option "AllowEmptyInitialConfiguration" "True"
SubSection "Display"
Depth 24
EndSubSection
EndSection