anchor.diff:  
     meta = with stdenv.lib; {
       description = "Music player and library designed for elementary OS";
  -    homepage = https://github.com/elementary/music;
  +    homepage = "https://github.com/elementary/music";
       license = licenses.lgpl2Plus;
       platforms = platforms.linux;
       maintainers = pantheon.maintainers;
  
positive.code:     owner = "elementary";
      repo = repoName;
      rev = version;
      sha256 = "02qjsf9xnfh043xbls9mll2r1wcdvclw60x8wysv12rhbm90gwvp";
    };
  
    passthru = {
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "elementary-music";
    version = "5.0.5";
  
    repoName = "music";
  
  