pkgname=prime-switcher post_install() { gtk-update-icon-cache -q -t -f /usr/share/icons/hicolor prime-switcher -D -s power-saving } pre_remove() { prime-switcher --uninstall echo "Reboot is required to apply changes" } post_remove() { gtk-update-icon-cache -q -t -f /usr/share/icons/hicolor }