>Why not trigger it by “guix gc”? Unless there's a new option I missed, guix gc doesn't handle this.
>Well, I expect “guix gc” to take some time and I choose when. However, >I want “guix pull” or “guix time-machine” to be as fast as possible I don't think that things should be pushed into guix gc merely because they are slow. This is not a great post (I'd look at the git code if I were at a computer) but I remember git printing something like 'optimising repository in the background'. Maybe something similar would be appropriate here, to better hide such housekeeping from the user. Kind regards, T G-R Sent on the go. Excuse or enjoy my brevity.