anchor.diff:  { stdenv, fetchFromGitHub, qt }:
   
   let
  -  version = "1.08.02";
  +  version = "1.08.03";
   in
   stdenv.mkDerivation {
     name = "qtbitcointrader-${version}";
  
positive.code:     { description = "Secure bitcoin trading client";
        homepage = https://centrabit.com/;
        license = licenses.lgpl3;
        platforms = platforms.linux;  # arbitrary choice
        maintainers = [ maintainers.emery ];
      };
  }
  
negative.code:   src = fetchFromGitHub {
      owner = "JulyIGHOR";
      repo = "QtBitcoinTrader";
      rev = "ee30cf158fa8535f2155a387558d3b8994728c28";
      sha256 = "0kxb0n11agqid0nyqdspfndm03b8l0nl8x4yx2hsrizs6m5z08h4";
    };
  
    buildInputs = [ qt ];
  