Section "Device"
    Identifier    "Intel Graphics"
    Driver        "modesetting"
    Option        "ShadowFB" "false" # you don't need on recent hardware
    Option        "Atomic" "true" #only effective on Xlibre, or Xorg-git with a special patch
    Option        "TearFree" "false" # We will be using compositor, so TearFree (extra buffer) in the driver is not necessary
EndSection