anchor.diff:    meta = with lib; {
       description = "A small WebKit app that assists a user with login when a captive portal is detected";
       homepage = "https://github.com/elementary/capnet-assist";
  -    license = licenses.gpl2Plus;
  +    license = licenses.gpl3Plus;
       platforms = platforms.linux;
       maintainers = pantheon.maintainers;
     };
  
positive.code:     granite
      gtk3
      libgee
      webkitgtk
    ];
  
  
negative.code: 
  stdenv.mkDerivation rec {
    pname = "elementary-capnet-assist";
    version = "2.3.0";
  
    repoName = "capnet-assist";
  
  