anchor.diff:  } :
   
   let
  -  version = "1.4.0";
  +  version = "1.7.0";
   
   in stdenv.mkDerivation {
     name = "ucx-${version}";
  
positive.code:     owner = "openucx";
      repo = "ucx";
      rev = "v${version}";
      sha256 = "0p126wd8xd7x1fwc78hqmaaykyxyn8kpxd69i549d5c9w2a75j8y";
    };
  
    nativeBuildInputs = [ autoconf automake libtool doxygen ];
  
    buildInputs = [ numactl rdma-core libbfd libiberty perl zlib ];
  
    configureFlags = [ "--with-rdmacm=${rdma-core}" ]
      ++ stdenv.lib.optionals enableOpt  [
        "--with-avx"
        "--with-sse41"
        "--with-sse42"
  
negative.code:     homepage = http://www.openucx.org;
      license = licenses.bsd3;
      platforms = platforms.linux;
      maintainers = [ maintainers.markuskowa ];
    };
  }
  
  