anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "rtl-sdr";
  -  version = "0.6.0";
  +  version = "0.8.0";
   
  -  src = fetchgit {
  -    url = "git://git.osmocom.org/rtl-sdr.git";
  -    rev = "refs/tags/${version}";
  -    sha256 = "0lmvsnb4xw4hmz6zs0z5ilsah5hjz29g1s0050n59fllskqr3b8k";
  +  src = fetchFromGitHub {
  +    owner = "librtlsdr";
  +    repo = "librtlsdr";
  +    rev = "v${version}";
  +    sha256 = "1fgxlkgmdchbrf0nn98ivjr6css5hak3608nr4xrf2qzf7xy2kdk";
     };
   
     postPatch = ''
  
positive.code: 
    buildInputs = [ libusb1 ];
  
    cmakeFlags = lib.optional stdenv.isLinux "-DINSTALL_UDEV_RULES=ON";
  
    meta = with lib; {
      description = "Turns your Realtek RTL2832 based DVB dongle into a SDR receiver";
  
negative.code: { lib
  , stdenv
  , fetchFromGitHub
  , cmake
  , pkg-config
  , libusb1
  