anchor.diff:  with stdenv.lib;
   
   let
  -  common = args@{ version, sha256, patches ? [] }: stdenv.mkDerivation rec {
  +  common = args@{ version, sha256, patches ? [], withDocs ? false }: stdenv.mkDerivation rec {
       name = "openssl-${version}";
   
       src = fetchurl {
  
positive.code:                   '!defined(__ANDROID__) && !defined(__OpenBSD__) && 0'
      '';
  
      outputs = [ "bin" "dev" "out" "man" ];
      setOutputFlags = false;
      separateDebugInfo = stdenv.hostPlatform.isLinux;
  
  
negative.code:     version = "1.1.1a";
      sha256 = "0hcz7znzznbibpy3iyyhvlqrq44y88plxwdj32wjzgbwic7i687w";
      patches = [ ./1.1/nix-ssl-cert-file.patch ];
      withDocs = true;
    };
  
  }
  