arch-ppa/src/emulationstation-themes/emulationstation-themes.install

post_install() {
    echo "Make symbolic links to relevant themes from /usr/share/EmulationStation/themes to ~/.emulationstation/themes"
    echo "Example: ln -s /usr/share/EmulationStation/themes/snes ~/.emulationstation/themes/"
    echo
}

post_upgrade () {
    post_install
}