anchor.diff:        $out/bin/upwork \
         --prefix XDG_DATA_DIRS : "${gtk3}/share/gsettings-schemas/${gtk3.name}/" \
         --prefix LD_LIBRARY_PATH : ${libPath}
  +    runHook postInstall
     '';
   
     meta = with lib; {
  
positive.code: 
  stdenv.mkDerivation rec {
    pname = "upwork";
    version = "5.4.9.6";
  
    src = fetchurl {
      url = "https://upwork-usw2-desktopapp.upwork.com/binaries/v5_4_9_6_2565cdd0547940a2/${pname}_${version}_amd64.deb";
      sha256 = "ff6246b3b4a1ed79cc9bca2934652fefb40bdac4b7e95997f3a46e354ce52456";
    };
  
    dontWrapGApps = true;
  
negative.code: { lib, stdenv, fetchurl, dpkg, wrapGAppsHook, autoPatchelfHook
  , alsaLib, atk, at-spi2-atk, at-spi2-core, cairo, cups, dbus, expat, fontconfig, freetype
  , gdk-pixbuf, glib, gtk3, libnotify, libX11, libXcomposite, libXcursor, libXdamage, libuuid
  , libXext, libXfixes, libXi, libXrandr, libXrender, libXtst, nspr, nss, libxcb
  