anchor.diff:  
     patches = stdenv.lib.optional (!useSELinux) ./enable_seccomp.patch;
   
  -  gypFlags = mkGypFlags ({
  +  gypFlags = mkGypFlags (gypFlagsUseSystemLibs // {
       linux_use_gold_binary = false;
       linux_use_gold_flags = false;
       proprietary_codecs = false;
       use_gnome_keyring = gnomeKeyringSupport;
       disable_nacl = !naclSupport;
  +    use_openssl = true;
       selinux = useSELinux;
       use_cups = false;
     } // stdenv.lib.optionalAttrs (stdenv.system == "x86_64-linux") {
  
positive.code: { stdenv, fetchurl, fetchsvn, makeWrapper, which
  , python, perl, pkgconfig
  , nspr, nss, udev, bzip2
  , utillinux, alsaLib
  , gcc, bison, gperf
  , krb5
  
negative.code:   });
  
    buildType = "Release";
  
    configurePhase = ''
      python build/gyp_chromium --depth "$(pwd)" ${gypFlags}
  