xorg.conf.nvidia

# /usr/bin/X -ac -audit 0 -config /etc/X11/xorg.conf.nvidia -sharevts -modulepath /usr/lib/nvidia/current,/usr/lib/xorg/modules -nolisten tcp -noreset :1
#  or
# /usr/bin/X -auth /var/lib/gdm/:0.Xauth -audit 0 -config /etc/X11/xorg.conf.nvidia -sharevts -modulepath /usr/lib/nvidia/current,/usr/lib/xorg/modules -nolisten tcp -noreset :1

Section "ServerLayout"
	Identifier     "Layout0"
	Screen         "Screen0"
	Option         "AutoAddDevices" "false"
EndSection

Section "Device"
	Identifier     "Device0"
	Driver         "nvidia"
	VendorName     "NVIDIA Corporation"
	BusID          "PCI:1:0:0"
	#Option         "ConnectedMonitor" "DFP"
	Option         "DPI" "96 x 96"
EndSection

Section "Screen"
	Identifier     "Screen0"
	Device         "Device0"
	DefaultDepth    24
	SubSection     "Display"
		Depth       24
	EndSubSection
EndSection