anchor.diff:      owner = "monero-project";
       repo = "monero";
       rev = "v${version}";
  -    sha256 = "1x6qjqijdbjyfb0dcjn46gp38hkb419skxansf9w2cjf58c2055n";
  +    sha256 = "041xxk9gznfpgn8f07m7sddr74cwm1sdyf9i85k10ndja87xc6y4";
     };
   
     nativeBuildInputs = [ cmake pkgconfig ];
  
positive.code: { stdenv, fetchFromGitHub, cmake, boost, miniupnpc, openssl, pkgconfig, unbound }:
  
  let
    version = "0.10.3.1";
  in
  stdenv.mkDerivation {
    name = "monero-${version}";
  
negative.code:         bin/monerod \
          bin/monero-blockchain-export \
          bin/monero-blockchain-import \
          bin/monero-wallet-cli \
          bin/monero-wallet-rpc
    '';
  