If you wanted to try Hammer 2 and you have several DragonFly-current systems around (virtual or not), Matthew Dillon has the instructions. Keep in mind that this is not something ready for use; it can’t actually free up space, for instance. It’s neat that you can have multiple systems passing data back and forth already, though!
A running description of activity related to DragonFly BSD.
Missing link?
Could have sworn I did that. Huh. Fixed now, thanks.