[Lutim seems to be able to integrate with LDAP.](https://github.com/YunoHost-Apps/lutim_ynh/blob/319b7620e0a5749ca6aeee27fbd7e93eaae9ad5d/conf/lutim.conf.template), to only allow logged in users to upload images. It would be great to configure it by default to use the YunoHost LDAP server.