I also have a Dell XPS13 L322X, I've followed the steps linked to and have found that using 'libinput measure touchpad-pressure --touch-thresholds=105:60 --palm-threshold=230' seemed to work well.
I was not able to format it into the hwdb file, however, so couldn't actually test it on my machine.
I also have a Dell XPS13 L322X, I've followed the steps linked to and have found that using 'libinput measure touchpad-pressure --touch- thresholds= 105:60 --palm- threshold= 230' seemed to work well.
I was not able to format it into the hwdb file, however, so couldn't actually test it on my machine.