anchor.diff:    src = fetchFromGitHub {
       owner = "EttusResearch";
       repo = "uhd";
  -    rev = "release_003_010_001_000";
  -    sha256 = "1wypn1cspwx331ah7awajjhnpyjykiif0h1l4fb3lahxvsnkwi51";
  +    rev = "release_003_010_001_001";
  +    sha256 = "009pynjfpwbf3vfyg4w5yhcn4xb93afagqb3p5svjxzswh90j1d2";
     };
   
     enableParallelBuilding = true;
  
positive.code:       USRP devices are designed and sold by Ettus Research, LLC and its parent
        company, National Instruments.
      '';
      homepage = http://ettus-apps.sourcerepo.com/redmine/ettus/projects/uhd/wiki;
      license = licenses.gpl3Plus;
      platforms = platforms.linux;
      maintainers = with maintainers; [ bjornfor fpletz ];
  
negative.code: 
  stdenv.mkDerivation rec {
    name = "uhd-${version}";
    version = "3.10.1.1";
  
    # UHD seems to use three different version number styles: x.y.z, xxx_yyy_zzz
    # and xxx.yyy.zzz. Hrmpf...
  