anchor.diff:        '';
       };
     in
  -    stdenv.mkDerivation (attrs // (builtins.removeAttrs attrsOrig [ "nativeBuildInputs" "buildInputs" ] ))
  +    stdenv.mkDerivation (attrs // (builtins.removeAttrs attrsOrig [ "nativeBuildInputs" ] ))
  
positive.code:             then
                echo "$dll already exported by a buildInputs, not re-exporting"
              else
                ${dotnetbuildhelpers}/bin/create-pkg-config-for-dll.sh "$out/lib/pkgconfig" "$dll"
              fi
            done
          done
  
negative.code: 
        nativeBuildInputs = [
          pkg-config
          makeWrapper
          dotnetbuildhelpers
          mono
        ] ++ nativeBuildInputs;
  
        configurePhase = ''
          runHook preConfigure
  