anchor.diff:    version = "3.8.6";
   
     src = fetchurl {
  -    url = "mirror://sourceforge/project/kid3/kid3/${version}/${pname}-${version}.tar.gz";
  -    sha256 = "sha256-ce+MWCJzAnN+u+07f0dvn0jnbqiUlS2RbcM9nAj5bgg=";
  +    url = "https://download.kde.org/stable/${pname}/${version}/${pname}-${version}.tar.xz";
  +    hash = "sha256-R4gAWlCw8RezhYbw1XDo+wdp797IbLoM3wqHwr+ul6k=";
     };
   
     nativeBuildInputs = [
       cmake
  +    docbook_xml_dtd_45
  +    docbook_xsl
       pkg-config
  +    python3
       wrapQtAppsHook
     ];
     buildInputs = [
       automoc4
       chromaprint
  -    docbook_xml_dtd_45
  -    docbook_xsl
  -    ffmpeg_3
  +    ffmpeg
       flac
       id3lib
       libogg
  
positive.code:       - Edit synchronized lyrics and event timing codes, import and export
          LRC files.
      '';
      homepage = "http://kid3.sourceforge.net/";
      license = licenses.lgpl2Plus;
      maintainers = [ maintainers.AndersonTorres ];
      platforms = platforms.linux;
  
negative.code:     libxslt
      mp4v2
      phonon
      qtbase
      qtmultimedia
      qtquickcontrols
  