xorg.conf optimus

Section "ServerLayout"
    Identifier "layout"
    Screen 0 "nvidia"
    Inactive "intel"
EndSection

Section "ServerFlags"
    Option         "BlankTime"     "0"
    Option         "StandbyTime"   "0"
    Option         "SuspendTime"   "0"
    Option         "OffTime"       "0"
    Option         "DRI2"          "true"
EndSection

Section "Module"
    Load           "dbe"
    Load           "dri2"
    Load           "glx"
    Load           "GLcore"
EndSection

Section "InputDevice"
    # generated from default
    Identifier     "Keyboard0"
    Driver         "kbd"
    Option         "XkbRules" "xorg"
    Option         "XkbModel" "pc105"
    Option         "XkbLayout" "hu"
EndSection

Section "Device"
    Identifier     "nvidia"
    Driver         "nvidia"
    BusID          "PCI:3:0:0"
    Option         "CoolBits" "1"
    Option         "TripleBuffer" "True"
    Option         "CoolBits" "1"
    Option         "NoLogo" "True"
    Option         "RenderAccel" "True"
    Option         "SwapbuffersWait" "True"
    Option         "XvmcUsesTextures" "True"
    Option         "NoRenderExtension" "False"
    Option         "AllowGLXWithComposite" "True"
    Option         "ConnectToAcpid" "True"
    Option         "RegistryDwords" "PerfLevelSrc=0x3333"
    #Option         "RegistryDwords" "EnableBrightnessControl=1"
    Option         "PixmapCacheSize" "70000"
    #Option         "AccelMethod" "exa"
    #Option         "MigrationHeuristic" "greedy"
    #Option         "ExaNoComposite" "false"
    Option         "OnDemandVBlankInterrupts" "True"
    Option         "BackingStore" "True"
    Option         "DamageEvents" "True"
    Option         "PageFlip" "True"
    Option         "TripleBuffer" "True"
    Option         "AddARGBGLXVisuals" "True"
    #Option         "UseEvents" "True"
    Option         "DisableGLXRootClipping" "True"
    Option         "UseSysmemPixmapAccel" "True"
    Option         "AllowSHMPixmaps" "True"
    #Option         "AllowEmptyInitialConfiguration"
    #Option         "TearFree" "True"
    Option         "ModeValidation" "NoVirtualSizeCheck"
EndSection

Section "Screen"
    Identifier     "nvidia"
    Device         "nvidia"
    Option         "AllowEmptyInitialConfiguration" "True"
    SubSection     "Display"
        Depth       24
        Modes      "1920x1080"
    EndSubSection
EndSection

Section "Device"
    Identifier     "intel"
    Driver         "modesetting"
    BusID          "PCI:0:2:0"
    Option         "AccelMethod" "sna"
    #Option         "NoAccel" "True"
    Option         "TearFree" "True"
    Option         "Tiling" "True"
    Option         "SwapbuffersWait" "True"
EndSection

Section "Screen"
    Identifier     "intel"
    Device         "intel"
    SubSection     "Display"
        Depth       24
        Modes      "1920x1080"
    EndSubSection
EndSection

Section "Extensions"
    Option         "Composite" "Enable"
EndSection