I tested OpenScreen on nixos but the capture system does not work, but it still can be used for the video editing part including timeline editing and video exports. So the workflow can be OBS -> OpenScreen Editor.
Using QEMU/virtualization systems in nixos. It seems to be working good but with a little bit of quirks involved.
The emDash CMS experiment is evolving, as I have deployed it successfully via EP (Node VPS) and also in Cloudflare R2, Workers, and D1.
I have also adopted an MIT-license-compatible Astro theme into the emDash system.