Can you explain a bit more about this and how to configure it? When I use FF on gnome, the save dialogue just looks like other dialogues?

Definitely a good way to do it. Photoprism supports uploading to WebDAV for sharing. Could front a CDN upload with a web dav server 🤔

It depends on what the remote server does with the federated delete command. You should generally assume that anything you post to the fediverse is permanent.

Didn't they contribute networking stuff?

I think they opened up the client, but not the server part. They also use some goofy license.

They're not really open source, no. But they do at least support open standards.

They had opened sourced part of, but not all of it.

That's correct. I speak Icelandic but not exactly perfectly, so I probably used the wrong version of þessi. Maybe should've been þessari?

Hvar er þessa götu?

Is this in Iceland?

You can disable Sentry reporting. Don't think it's even enabled by default.