post_install() {
    echo
    echo "To configure your desktop environment to open Zoom links in Firefox, run:"
    echo
    for scheme in zoommtg zoomus tel callto zoomphonecall; do
        echo "xdg-mime default ZoomFirefox.desktop x-scheme-handler/$scheme"
    done
    echo
}

post_upgrade() {
    # xdg-mime instructions added in 0.1.4
    if [ $(vercmp $2 0.1.3) -le 0 ]; then
        post_install
    fi
}