anchor.diff:  in
   stdenv.mkDerivation rec {
     name = "gitkraken-${version}";
  -  version = "5.0.4";
  +  version = "6.0.0";
   
     src = fetchurl {
       url = "https://release.axocdn.com/linux/GitKraken-v${version}.deb";
  -    sha256 = "1fq0w8djkcx5jr2pw6izlq5rkwbq3r3f15xr3dmmbz6gjvi3nra0";
  +    sha256 = "1ykjdnzl34pqr6dhfnswix44i412c7gcba1pk95a8670wmc29a1f";
     };
   
     libPath = makeLibraryPath [
  
positive.code: , libXfixes, atk, gtk3, libXrender, pango, gnome2, gnome3, cairo, freetype, fontconfig
  , libX11, libXi, libxcb, libXext, libXcursor, glib, libXScrnSaver, libxkbfile, libXtst
  , nss, nspr, cups, fetchurl, expat, gdk_pixbuf, libXdamage, libXrandr, dbus
  , dpkg, makeDesktopItem, openssl, wrapGAppsHook, hicolor-icon-theme
  }:
  
  with stdenv.lib;
  
negative.code:     gnome2.GConf
      libgnome-keyring
      openssl
      at_spi2_atk
      libuuid
    ];
  
    desktopItem = makeDesktopItem {
  