anchor.diff:  
       To work, gnome-keyring service must be enabled.
     '';
  -
  -  desktopItem = makeDesktopItem {
  -    name = "protonmail-bridge";
  -    exec = "protonmail-bridge";
  -    icon = "protonmail-bridge";
  -    comment = stdenv.lib.replaceStrings ["\n"] [" "] description;
  -    desktopName = "ProtonMail Bridge";
  -    genericName = "ProtonMail Bridge for Linux";
  -    categories = "Utility;Security;Network;Email";
  -  };
  -
   in mkDerivation {
     pname = "protonmail-bridge";
     inherit version;
  
positive.code:   '';
  
    installPhase = ''
      mkdir -p $out/{bin,lib,share/applications}
      mkdir -p $out/share/{applications,icons/hicolor/scalable/apps}
  
      cp -r usr/lib/protonmail/bridge/protonmail-bridge $out/lib
      cp usr/share/icons/protonmail/ProtonMail_Bridge.svg $out/share/icons/hicolor/scalable/apps/protonmail-bridge.svg
      cp ${desktopItem}/share/applications/* $out/share/applications
  
      ln -s $out/lib/protonmail-bridge $out/bin/protonmail-bridge
    '';
  
negative.code: { stdenv, fetchurl, lib, qtbase, qtmultimedia, qtsvg, qtdeclarative, qttools, qtgraphicaleffects, qtquickcontrols2, full
  , libsecret, libGL, libpulseaudio, glib, wrapQtAppsHook, mkDerivation }:
  
  let
    version = "1.2.2-1";
  