Section "ServerLayout"
        Identifier  "Layout0"
        Option      "Xinerama" "on"
        Screen   0  "Screen0"
        Screen   1  "Screen1"  RightOf "Screen0"
    EndSection

    Section "Device"
        Identifier  "Device0"
        Driver      "intel"
        BusID       "PCI:0:2:0"
    EndSection
    Section "Device"
        Identifier  "Device1"
        Driver      "radeon"
        BusID       "PCI:3:0:0"
    EndSection

    Section "Screen"
        Identifier  "Screen0"
        Device      "Device0"
    EndSection
    Section "Screen"
        Identifier  "Screen1"
        Device      "Device1"
    EndSection