anchor.diff:      ldns
       libbsd
       libedit
  -    openssl_1-0-2
  +    openssl
       pam
       zlib
     ];
  
positive.code:     "--with-libedit"
      "--with-audit=linux"
      "--with-pie"
      "--with-ssl-dir=${openssl_1-0-2}"
      "--with-ssl-engine"
      "--with-pam"
      "--with-kerberos5"
  
negative.code: , ldns
  , libbsd
  , libedit
  , openssl
  , pam
  , zlib
  }:
  
  stdenv.mkDerivation rec {
    name = "openssh-7.9p1";
  
    src = fetchurl {
      url = "mirror://openbsd/OpenSSH/portable/${name}.tar.gz";
      hashOutput = false;
      sha256 = "6b4b3ba2253d84ed3771c8050728d597c91cfce898713beb7b64a305b6f11aad";
    };
  
    buildInputs = [
  