At this point I slowly got used to Grav and I'm at the point of migrating all my blogs and cleaning up the mess on stargazer.at - I managed to have way too many subdomains active and some are even barely taken care of.
The only thing that scares the hell out of me is the sheer number of posts on my.stargazer.at that I wrote over the years. 987 posts as of this writing are waiting to be manually checked and migrated. That's a hell lot of work to go through...