According to the timestamps of current topics on the homepage, there is not any progress since May 29. Why is that?
Discourse provides an official script to migrate from FluxBB. So I guess it will not be too hard to make it working?
I personally have run a Discourse instance at https://xjtu.men/ as a communication platform for my university students for half a year and I am quite familiar with deployment, customization and plugins stuff. As a long-time Arch user, I wonder is there any chance for me to help?