post_install()
{
    jq -r .locales[] /etc/location/location.json|while read locale
    do
        sed -i -e "s/^#$locale/$locale/" /etc/locale.gen
    done

    locale-gen
    localectl set-locale LANG=$(jq -r .locales[0] /etc/location/location.json)
}

post_upgrade()
{
    jq -r .locales[] /etc/location/location.json|while read locale
    do
        sed -i -e "s/^#$locale/$locale/" /etc/locale.gen
    done

    locale-gen
    localectl set-locale LANG=$(jq -r .locales[0] /etc/location/location.json)
}