anchor.diff:  , python3
   , granite
   , libgee
  +, libhandy
   , elementary-icon-theme
   , appstream
   , wrapGAppsHook
  
positive.code:     granite
      gtk3
      libgee
    ];
  
    postPatch = ''
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "elementary-calculator";
    version = "1.7.0";
  
    repoName = "calculator";
  
  