30-touchpad.conf

Section "InputClass"
    Identifier "touchpad"
    Driver "libinput"
    MatchIsTouchpad "on"
    Option "Tapping" "on"
    Option "ClickMethod" "clickfinger"
    Option "HorizTwoFingerScroll" "on"
    Option "VertTwoFingerScroll" "on"
    Option "CircularScrolling" "on"
    Option "NaturalScrolling" "true"
    Option "PalmDetect" "1"
    Option "PalmMinWidth" "8"
    Option "PalmMinZ" "100"
    Option "CoastingSpeed" "0"
EndSection