anchor.diff:      patchShebangs event_rpcgen.py
     '';
   
  -  passthru = {
  +  configureFlags = [
  +    "--disable-samples"
  +  ];
  +
  +  /*passthru = {
       srcVerification = fetchurl rec {
         failEarly = true;
         urls = tarballUrls "2.0.22";
  
positive.code: stdenv.mkDerivation rec {
    name = "libevent-${version}";
  
    src = fetchurl {
      urls = tarballUrls version;
      hashOutput = false;
      sha256 = "18qz9qfwrkakmazdlwxvjmw8p76g70n3faikwvdwznns1agw9hki";
    };
  
    nativeBuildInputs = [
      python
    ];
  
  
negative.code:       inherit (src) outputHashAlgo;
        outputHash = "18qz9qfwrkakmazdlwxvjmw8p76g70n3faikwvdwznns1agw9hki";
      };
    };*/
  
    meta = with stdenv.lib; {
      description = "Event notification library";
  