anchor.diff:  
   let
     uhdVer = "v" + version;
  -  ImgVer = "uhd-images_3.11.0.git-227-g9277fc58.tar.xz";
   
     # UHD seems to use three different version number styles: x.y.z, xxx_yyy_zzz
     # and xxx.yyy.zzz. Hrmpf... style keeps changing
  -  version = "3.11.0.0";
  +  version = "3.12.0.0";
   
  -  # Firmware images are downloaded (pre-built) from:
  -  # http://files.ettus.com/binaries/images/
  +  # Firmware images are downloaded (pre-built) from the respective release on Github
     uhdImagesSrc = fetchurl {
  -    url = "http://files.ettus.com/binaries/images/${ImgVer}";
  -    sha256 = "1z8isnlxc5h0168jjpdvdv7rkd55x4dkfh14m8pc501zsf8azd6z";
  +    url = "https://github.com/EttusResearch/uhd/releases/download/${uhdVer}/uhd-images_${version}.tar.xz";
  +    sha256 = "1glf2qay4asajbl92fy432idqk0sj5h603najr8sgkbdyyyr933p";
     };
   
   in stdenv.mkDerivation {
  
positive.code: 
    postPhases = [ "installFirmware" ];
  
    installFirmware = ''
      tar --strip-components=1 -xvf "${uhdImagesSrc}" -C "$out"
    '';
  
    meta = with stdenv.lib; {
  
negative.code:     owner = "EttusResearch";
      repo = "uhd";
      rev = "${uhdVer}";
      sha256 = "0m7vw7dmvn7d01kkzphayzi0bk50m5v9a17rpnxhn0bqhw282ksv";
    };
  
    enableParallelBuilding = true;
  