Comment by Retr0id

    org.gnome.desktop.peripherals.touchpad accel-profile 'default'
    org.gnome.desktop.peripherals.touchpad click-method 'fingers'
    org.gnome.desktop.peripherals.touchpad disable-while-typing false
    org.gnome.desktop.peripherals.touchpad edge-scrolling-enabled false
    org.gnome.desktop.peripherals.touchpad left-handed 'mouse'
    org.gnome.desktop.peripherals.touchpad middle-click-emulation false
    org.gnome.desktop.peripherals.touchpad natural-scroll true
    org.gnome.desktop.peripherals.touchpad send-events 'enabled'
    org.gnome.desktop.peripherals.touchpad speed 0.0
    org.gnome.desktop.peripherals.touchpad tap-and-drag true
    org.gnome.desktop.peripherals.touchpad tap-and-drag-lock false
    org.gnome.desktop.peripherals.touchpad tap-button-map 'default'
    org.gnome.desktop.peripherals.touchpad tap-to-click false
    org.gnome.desktop.peripherals.touchpad two-finger-scrolling-enabled true

I have a feeling the magic here is happening in apple firmware, rather than driver or software.