xorg.conf

$ cat /etc/X11/xorg.conf
Section "ServerLayout"
        Identifier      "Layout0"
        Screen          0 "Screen0" 0 0
        InputDevice     "Keyboard0" "CoreKeyboard"
        InputDevice     "Mouse0" "CorePointer"
        Option          "Xinerama" "0"
EndSection

Section "Module"
        Load    "dbe"
        Load    "extmod"
        Load    "type1"
        Load    "freetype"
        Load    "glx"
EndSection

Section "InputDevice"
        Identifier      "Mouse0"
        Driver          "mouse"
        Option          "Protocol" "auto"
        Option          "Device" "/dev/input/mice"
        Option          "Emulate3Buttons" "no"
        Option          "ZAxisMapping" "4 5"
EndSection

Section "InputDevice"
        Identifier      "Keyboard0"
        Driver          "keyboard"
EndSection

Section "Monitor"
        # HorizSync source: edid, VertRefresh source: edid
        Identifier      "Monitor0"
        VendorName      "Unknown"
        ModelName       "SAMSUNG"
        HorizSync       15.0 - 81.0
        VertRefresh     24.0 - 75.0
        Option          "DPMS"
EndSection

Section "Device"
        Identifier      "Device0"
        Driver          "nvidia"
        VendorName      "NVIDIA Corporation"
        BoardName       "GeForce GT 640"
EndSection

Section "Screen"
        Identifier      "Screen0"
        Device          "Device0"
        Monitor         "Monitor0"
        DefaultDepth    24
        Option          "Stereo" "0"
#       Option          "metamodes" "1920x1080_60 +0+0 {ForceCompositionPipeline=On, ForceFullCompositionPipeline=On}"
        # Carry over from old xorg.conf file
        Option          "TripleBuffer" "on"
        # Carry over from old xorg.conf file
        Option          "AllowIndirectGLXProtocol" "off"
        Option          "SLI" "Off"
        Option          "MultiGPU" "Off"
        Option          "BaseMosaic" "off"
        # Added by nvidia-xconfig but not nvidia-settings
#       Option          "ForceCompositionPipeline" "FORCE-COMPOSITION-PIPELINE"
        # Added by nvidia-xconfig but not nvidia-settings
#       Option          "ForceFullCompositionPipeline" "FORCE-FULL-COMPOSITION-PIPELINE"
        SubSection "Display"
                Depth   24
        EndSubSection
EndSection

Section "Extensions"
        Option  "COMPOSITE" "Disable"
EndSection

# 80-cx88.conf
Section "InputClass"
        Identifier      "Ignore cx88"
        MatchIsKeyboard "true"
        Option          "Ignore" "true"
EndSection

# 90-streamzap.conf
Section "InputClass"
        Identifier      "Ignore Streamzap IR"
        MatchIsKeyboard "true"
        Option          "Ignore" "true"
EndSection