anchor.diff:  in
   stdenv.mkDerivation rec {
     pname = "gitkraken";
  -  version = "6.2.1";
  +  version = "6.3.0";
   
     src = fetchurl {
       url = "https://release.axocdn.com/linux/GitKraken-v${version}.deb";
  -    sha256 = "1l1w8gr4ss0g2k7bfslnc7df4ls1av59jjjc8mrx97wsndrm3vxg";
  +    sha256 = "06hjzkkrg2f9lb72ik16zgv813cxsv679szfdzrfygbb6wxnkjyp";
     };
   
     libPath = makeLibraryPath [
  
positive.code:   '';
  
    installPhase = ''
      mkdir $out
      pushd usr
      pushd share
  
negative.code:     comment = "Graphical Git client from Axosoft";
    };
  
    nativeBuildInputs = [ dpkg makeWrapper wrapGAppsHook ];
    buildInputs = [ gtk3 gnome3.adwaita-icon-theme ];
  
    unpackCmd = ''
      mkdir out
  