ACTION!="add|change", GOTO="libinput_device_group_end"
KERNEL!="event[0-9]*", GOTO="libinput_device_group_end"
ATTRS{phys}=="?*", \
ENV{LIBINPUT_DEVICE_GROUP}=="", \
PROGRAM="@UDEV_TEST_PATH@libinput-device-group %S%p", \
ENV{LIBINPUT_DEVICE_GROUP}="%c"
LABEL="libinput_device_group_end"