anchor.diff:        done
     '';
   
  -  meta = {
  -    homepage = https://www.opera.com;
  +  meta = with lib; {
  +    homepage = "https://www.opera.com";
       description = "Web browser";
       platforms = [ "x86_64-linux" ];
  -    license = stdenv.lib.licenses.unfree;
  +    license = licenses.unfree;
     };
   }
  
positive.code: , glib
  , gnome2
  , gtk3
  , libX11
  , libxcb
  , libXScrnSaver
  
negative.code: 
  let
  
    mirror = "https://get.geo.opera.com/pub/opera/desktop";
  
    rpath = lib.makeLibraryPath [
  
      # These provide shared libraries loaded when starting. If one is missing,
      # an error is shown in stderr.
  