anchor.diff:      };
     };
   
  -  meta = with stdenv.lib; {
  +  meta = with lib; {
       description = "A simple and powerful audio tag editor";
       homepage = http://kid3.sourceforge.net/;
       license = licenses.gpl2Plus;
  
positive.code:   src = fetchurl {
      url = "mirror://sourceforge/kid3/kid3/${version}/${name}.tar.gz";
      hashOutput = false;
      sha256 = "ab1f622e26e5d672eb078f93abdb51f1a2667a748be8a211fcd91d18e0db4de0";
    };
  
    nativeBuildInputs = [
  
negative.code: }:
  
  let
    inherit (lib)
      boolOn;
  
    version = "3.4.5";
  in
  stdenv.mkDerivation rec {
    name = "kid3-${version}";
  