anchor.diff:      url = "https://github.com/thom311/libnl/releases/download/"
         + "libnl${version'}/libnl-${version}.tar.gz";
       hashOutput = false;
  -    sha256 = "0beb593dc6abfffa18a5c787b27884979c1b7e7f1fd468c801e3cc938a685922";
  +    sha256 = "705468b5ae4cd1eb099d2d1c476d6a3abe519bc2810becf12fb1e32de1e074e4";
     };
   
     nativeBuildInputs = [
  
positive.code:     };
    };
  
    meta = with stdenv.lib; {
      homepage = "http://www.infradead.org/~tgr/libnl/";
      description = "Linux NetLink interface library";
      maintainers = with maintainers; [
  
negative.code: , bison
  , fetchurl
  , flex
  , lib
  }:
  
  let
    version = "3.3.0";
    version' = lib.replaceStrings ["."] ["_"] version;
  in
  stdenv.mkDerivation rec {
    name = "libnl-${version}";
  