anchor.diff:    ];
   
     buildInputs = [
  +    cyrus-sasl
  +    krb5_lib
       openldap
     ];
   
  
positive.code: , perl
  
  , coreutils
  , gnused
  , iproute
  , iputils
  , net-tools
  , openldap
  }:
  
  stdenv.mkDerivation rec {
    name = "dhcp-${version}";
    version = "4.3.4";
  
    src = fetchurl {
      url = "https://ftp.isc.org/isc/dhcp/${version}/${name}.tar.gz";
      hashOutput = false;
      sha256 = "f5115aee3dd3e6925de4ba47b80ab732ba48b481c8364b6ebade2d43698d607e";
    };
  
    nativeBuildInputs = [
  
negative.code:     "--enable-failover"
      "--enable-execute"
      "--enable-tracing"
      "--enable-delayed-ack"
      "--enable-dhcpv6"
      "--enable-paranoia"
      "--enable-early-chroot"
  