So the first videos of FOSDEM seem to be ready now.
Here's one of mine, where I blather over multi-profile unified kernel images:
(the slides are also available, here: https://fosdem.org/2025/events/attachments/fosdem-2025-5074-multi-profile-ukis-and-other-ways-to-supercharge-your-unified-kernel-images/slides/236693/Multi-Pro_DFoSucB.pdf)
If you have any questions, I think Mastodon here would be a great place to answer them!