anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "wingpanel-applications-menu";
  -  version = "2.8.2";
  +  version = "2.9.0";
   
     repoName = "applications-menu";
   
  
positive.code:     owner = "elementary";
      repo = repoName;
      rev = version;
      sha256 = "1pm3dnq35vbvyxqapmfy4frfwhc1l2zh634annlmbjiyfp5mzk0q";
    };
  
    passthru = {
  
negative.code:   };
  
    nativeBuildInputs = [
      gettext
      meson
      ninja
  