Ludovic Courtès skribis: > For future reference, the bisect output is: > > # first bad commit: [5cf4b26d52bcea382d98fb4becce89be9ee37b55] derivations: now aggregates a . Does the patch below have any effect? My understanding is that it shouldn’t have any effect (because inputs have already been coalesced at that point), but that’s one place where 5cf4b26d52bcea382d98fb4becce89be9ee37b55 introduced a difference. Thanks in advance, Ludo’.