anchor.diff:  in
   stdenv.mkDerivation rec {
     name = "gitkraken-${version}";
  -  version = "4.0.5";
  +  version = "4.1.1";
   
     src = fetchurl {
       url = "https://release.axocdn.com/linux/GitKraken-v${version}.deb";
  -    sha256 = "15wxcahlnz2k3331wqv30d5gq38fqh178hv87xky9b9vyh8qpcvz";
  +    sha256 = "188k6vaafv6szzhslsfabnnn68ispsv54d98rcm3m0bmp8kg5p7f";
     };
   
     libPath = makeLibraryPath [
  
positive.code: { stdenv, libXcomposite, libgnome-keyring, makeWrapper, udev, curl, alsaLib
  , libXfixes, atk, gtk2, libXrender, pango, gnome2, cairo, freetype, fontconfig
  , libX11, libXi, libxcb, libXext, libXcursor, glib, libXScrnSaver, libxkbfile, libXtst
  , nss, nspr, cups, fetchurl, expat, gdk_pixbuf, libXdamage, libXrandr, dbus
  , dpkg, makeDesktopItem
  }:
  
  with stdenv.lib;
  
negative.code:     libXcomposite
      libXfixes
      libXrender
      gtk3
      gnome2.GConf
      libgnome-keyring
      openssl
    ];
  
    desktopItem = makeDesktopItem {
  