generate_index() {
    if [[ ! -f usr/share/applications/bamf.index ]]; then
        echo 'Generating initial BAMF index'
        usr/lib/bamf/update-bamf-index.sh
    fi
}

disable_service() {
    systemctl stop bamfwatcher &>/dev/null || :
    systemctl disable bamfwatcher &>/dev/null || :
}

post_install() {
    generate_index
}

post_upgrade() {
    generate_index
}

pre_upgrade() {
    disable_service
}

pre_remove() {
    disable_service
}

post_remove() {
    rm -f usr/share/applications/bamf.index
}