post_install() {
    echo ""
    echo "==> Add line 'export QT_QPA_PLATFORMTHEME=qt5ct' to ~/.profile and re-login."
    echo ""
}

post_upgrade() {
	echo ""
    echo "==> Add line 'export QT_QPA_PLATFORMTHEME=qt5ct' to ~/.profile and re-login."
    echo ""
}