anchor.diff:    ctlpath = lib.makeBinPath [ bash gnused gnugrep coreutils utillinux procps ];
   
   in stdenv.mkDerivation rec {
  -  version = "19.08";
  +  version = "19.09.1";
     pname = "ejabberd";
   
     src = fetchurl {
       url = "https://www.process-one.net/downloads/ejabberd/${version}/${pname}-${version}.tgz";
  -    sha256 = "0ivkw31civcznv9k645hvrzn1yc6a4qsrsywjrakniwaaxlsnj8w";
  +    sha256 = "1lj0zahsdg6naq007h8wp5p8ksdfwam3as7wiagvbj9gy8dgdp8q";
     };
   
     nativeBuildInputs = [ fakegit ];
  
positive.code:     license = licenses.gpl2;
      homepage = https://www.ejabberd.im;
      platforms = platforms.linux;
      maintainers = with maintainers; [ sander abbradar ];
      broken = withElixir;
    };
  }
  
negative.code: 
      outputHashMode = "recursive";
      outputHashAlgo = "sha256";
      outputHash = "097c84qp00dq8x7ngfqcrv9fa0wm0k94grashmi1fxlasgbvxh18";
    };
  
    configureFlags =
  