enable two/three finger touchpad click

https://wayland.freedesktop.org/libinput/doc/latest/clickpad_softbuttons.html#clickfinger

roles/laptop/files/30-touchpad.conf

@@ -0,0 +1,7 @@
+Section "InputClass"
+        Identifier "libinput touchpad catchall"
+        MatchIsTouchpad "on"
+        MatchDevicePath "/dev/input/event*"
+        Driver "libinput"
+        Option "ClickMethod" "clickfinger"
+EndSection

roles/laptop/tasks/main.yml

@@ -2,6 +2,9 @@
 - include: tlp.yml
 - include: light-git.yml
 
+- name: Copy touchpad configuration file
+  copy: src=30-touchpad.conf dest=/etc/X11/xorg.conf.d/30-touchpad.conf
+
 - name: Copy logind configuration file
   copy: src=logind.conf dest=/etc/systemd/logind.conf