anchor.diff:    meta = with lib; {
       description = "Music player and library designed for elementary OS";
       homepage = "https://github.com/elementary/music";
  -    license = licenses.lgpl2Plus;
  +    license = licenses.gpl3Plus;
       platforms = platforms.linux;
       maintainers = pantheon.maintainers;
     };
  
positive.code: { lib, stdenv
  , fetchFromGitHub
  , nix-update-script
  , pantheon
  , pkg-config
  
negative.code:     owner = "elementary";
      repo = repoName;
      rev = version;
      sha256 = "1wqsn4ss9acg0scaqpg514ll2dj3bl71wly4mm79qkinhy30yv9n";
    };
  
    patches = [
      # Upstream code not respecting our localedir
      # https://github.com/elementary/music/pull/648
      (fetchpatch {
        url = "https://github.com/elementary/music/commit/aea97103d59afd213467403a48788e476e47c4c3.patch";
        sha256 = "1ayj8l6lb19hhl9bhsdfbq7jgchfmpjx0qkljnld90czcksn95yx";
      })
    ];
  
    passthru = {
      updateScript = nix-update-script {
  