It looks like it’s excluded from the F-Droid build.

Davx5 from Fdroid has no dependency on Google

What’s the point? Any free software alternatives will still rely on the proprietary TCP/IP stack in Windows.

Windows comes with quite the advanced firewall built in. Why not use that?

Both would be interesting to hear about. What were your thoughts before getting access and did they match up with what you saw afterwards?

Any stumbling blocks you encountered while trying to implement fixes?