Section "ServerLayout"
    Identifier "layout"
    Screen 0 "intel"
    Screen 1 "radeon" LeftOf "intel"
EndSection
 
Section "Device"
    Identifier "radeon"
    Driver "radeon"
    BusID "PCI:1:0:0"
    Screen 1
 
    Option "AccelMethod" "glamor"
    Option "EnablePageFlip" "on"
    Option "DRI" "3"
EndSection
 
Section "Device"
    Identifier "intel"
    Driver "intel"
    BusID "PCI:0:2:0"
    Screen 0
    Option "DRI" "3"
EndSection
 
Section "Screen"
    Identifier "intel"
    Device "intel"
    Monitor "monitor"
    DefaultDepth 24
EndSection
 
Section "Screen"
    Identifier "radeon"
    Device "radeon"
    Monitor "monitor"
    DefaultDepth 24
EndSection
 
Section "Monitor"
    Identifier "monitor"
    Option "Enable" "true"
EndSection