$ xinput list-props 11 | grep -i tap
    Synaptics Tap Time (291):   180
    Synaptics Tap Move (292):   61
    Synaptics Tap Durations (293):  180, 180, 100
    Synaptics Tap Action (305): 20, 80

xinput set-prop 11 313 20.0 50000.0  # more or less disable inertial scrolling because it just keeps sending scroll events which can lead to unwanted zooming if ctrl is pressed immediately after)
xinput set-prop 11 311 1   # palm detection on
xinput set-prop 11 312 1, 1   # set it to the smallest area possible (dunno if this is actually effective)