anchor.diff:      libxml2
       lmdb
       ncurses
  -    openssl
  +    openssl_1-0-2
       pythonPackages.python
       pythonPackages.ply
       readline
  
positive.code: , mysql_lib
  , ncurses
  , openldap
  , openssl
  , postgresql
  , protobuf-c
  , pythonPackages
  
negative.code:     "--with-gssapi=${kerberos}"
      "--with-libtool"
      "--disable-native-pkcs11"
      "--with-openssl=${openssl_1-0-2}"
      "--with-pkcs11"
      "--with-ecdsa"
      "--without-gost"  # Insecure cipher
  