anchor.diff:      stdenv.lib.optional stdenv.isDarwin ./darwin-openssl-linking-fix.patch;
   
     nativeBuildInputs = [ perl ];
  -  buildInputs = [ openssl libtool libxml2 ]
  +  buildInputs = [ libcap libtool libxml2 openssl ]
       ++ lib.optional enableSeccomp libseccomp
       ++ lib.optional enablePython python3;
   
  
positive.code:     "--without-idn"
      "--without-idnlib"
      "--without-lmdb"
      "--without-pkcs11"
      "--without-purify"
      "--with-randomdev=/dev/random"
  
negative.code: 
    configureFlags = [
      "--localstatedir=/var"
      "--with-libcap=${libcap.dev}"
      "--with-libtool"
      "--with-libxml2=${libxml2.dev}"
      "--with-openssl=${openssl.dev}"
  