anchor.diff:      "--with-libedit"
       "--with-audit=linux"
       "--with-pie"
  -    "--with-ssl-dir=${openssl_1-0-2}"
  +    "--with-ssl-dir=${openssl}"
       "--with-ssl-engine"
       "--with-pam"
       "--with-kerberos5"
  
positive.code: , ldns
  , libbsd
  , libedit
  , openssl_1-0-2
  , pam
  , zlib
  }:
  
  stdenv.mkDerivation rec {
    name = "openssh-7.8p1";
  
    src = fetchurl {
      url = "mirror://openbsd/OpenSSH/portable/${name}.tar.gz";
      hashOutput = false;
      sha256 = "1a484bb15152c183bb2514e112aa30dd34138c3cfb032eee5490a66c507144ca";
    };
  
    buildInputs = [
  
negative.code:     ldns
      libbsd
      libedit
      openssl
      pam
      zlib
    ];
  