Hello zimoun,
> well, I do not understand why it is not on Berlin. But why not. Then, Looks like Cuirass built it the 15th of September: https://ci.guix.gnu.org/build/785837/details. When did you experienced this issue? What was your guix revision? > Why? How is it possible that “guix weather” reports that the > substitute is available but then “guix build” does not fetch it? That is strange. Did you run those two commands in that specific order? How much time elapsed between the commands? Thanks, Mathieu
