anchor.diff:            (system:
               import ./tests/setuid.nix rec {
                 inherit nixpkgs system;
  -              inherit (self) overlay;
  +              overlay = self.overlays.default;
               });
   
           # Make sure that nix-env still produces the exact same result
  
positive.code:         dockerImage = self.hydraJobs.dockerImage.${system};
        });
  
        packages = forAllSystems (system: {
          inherit (nixpkgsFor.${system}) nix;
        } // (nixpkgs.lib.optionalAttrs (builtins.elem system linux64BitSystems) {
          nix-static = let
            nixpkgs = nixpkgsFor.${system}.pkgsStatic;
  
negative.code:           )
        );
  
        forAllStdenvs = f: nixpkgs.lib.genAttrs stdenvs (stdenv: f stdenv);
  
        # Memoize nixpkgs for different platforms for efficiency.
        nixpkgsFor =
  