anchor.diff:  
   stdenv.mkDerivation rec {
     name = "gitkraken-${version}";
  -  version = "2.7.0";
  +  version = "3.3.4";
   
     src = fetchurl {
       url = "https://release.gitkraken.com/linux/v${version}.deb";
  -    sha256 = "0088vdn47563f0v9zhk1vggn3c2cfg8rhmifc6nw4zbss49si5gp";
  +    sha256 = "1djrbpm1f258cicf65ddvndpxi1izmnc12253k1zwl77z4jjbwls";
     };
   
     libPath = makeLibraryPath [
  
positive.code: { stdenv, lib, libXcomposite, libgnome-keyring, makeWrapper, udev, curl, alsaLib
  , libXfixes, atk, gtk2, libXrender, pango, gnome2, cairo, freetype, fontconfig
  , libX11, libXi, libXext, libXcursor, glib, libXScrnSaver, libxkbfile, libXtst
  , nss, nspr, cups, fetchurl, expat, gdk_pixbuf, libXdamage, libXrandr, dbus
  , dpkg, makeDesktopItem
  }:
  
negative.code:     libXext
      libXcursor
      libXi
      libxcb
      glib
      libXScrnSaver
      libxkbfile
  