Hello, Andreas Enge skribis: > Omitting the "--strict" flag is not a solution, since then lazy evaluation > leads to most interesting fields of the result being empty (the return string > value is ""). Do we know exactly why Nix stack-overflows? Perhaps we’re evaluating fields we shouldn’t evaluate? It used to work :-), so something must have changed in the Nix evaluation rules or in how Nixpkgs attribute sets are written. We should ask the Nix folks for guidance. Ludo’.