anchor.diff:  
     src = fetchurl {
       url = "https://protonmail.com/download/protonmail-bridge_${version}_amd64.deb";
  -    sha256 = "148syyz92yqxp2fw18fhflhmdrakxz7cc30va7h0pwysz97gni2p";
  +    sha256 = "15kyhyx1v4bb2sqzwq7bqrxxw7g733p5jnsgjqka2ygzg6dl2c5n";
     };
   
     nativeBuildInputs = [ makeWrapper ];
  
positive.code:   libsecret, libGL, libpulseaudio, glib, makeWrapper, makeDesktopItem }:
  
  let
    version = "1.1.1-1";
  
    description = ''
      An application that runs on your computer in the background and seamlessly encrypts
  
negative.code:     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
  
  