post_install() {
    ## Load uinput if it's unloaded
    /usr/bin/grep -q 'uinput' /proc/modules
    if [ ! $? -eq 0 ] && [ -d "/lib/modules/$(uname -r)" ]
        then
            /usr/bin/modprobe uinput
    fi

    ## reload udev rules
    /usr/bin/udevadm control --reload-rules
}

post_upgrade() {
    /usr/bin/udevadm control --reload-rules
}

post_remove() {
    post_upgrade
}