anchor.diff:  { stdenv
   , fetchFromGitHub
   , pantheon
  +, meson
  +, ninja
  +, gettext
   }:
   
   stdenv.mkDerivation rec {
     pname = "elementary-wallpapers";
  -  version = "5.4";
  +  version = "5.5.0";
   
     repoName = "wallpapers";
   
  
positive.code:     owner = "elementary";
      repo = repoName;
      rev = version;
      sha256 = "1ihvv9v8m5f2n2v3bgg769l52wbg241zgp3d45q6phk7p8s1gz3s";
    };
  
    passthru = {
      updateScript = pantheon.updateScript {
  
negative.code:       attrPath = pname;
      };
    };
  
    meta = with stdenv.lib; {
      description = "Collection of wallpapers for elementary";
  