anchor.diff:  , meson
   , ninja
   , pkgconfig
  -, vala
  +, vala_0_46
   , libgee
   , granite
   , gtk3
  
positive.code: 
    meta = with stdenv.lib; {
      description = "Switchboard Online Accounts Plug";
      homepage = https://github.com/elementary/switchboard-plug-onlineaccounts;
      license = licenses.lgpl2Plus;
      platforms = platforms.linux;
      maintainers = pantheon.maintainers;
  
negative.code:     meson
      ninja
      pkgconfig
      vala_0_46
    ];
  
    buildInputs = [
  