anchor.diff:      homepage = "https://www.pureftpd.org";
       license = licenses.isc; # with some parts covered by BSD3(?)
       maintainers = [ ];
  -    platforms = platforms.linux;
  +    platforms = platforms.unix;
     };
   }
  
positive.code:     sha256 = "08zas1kg5pnckl28gs7q29952pjfyj8rj59bq96hscqbni7gkqmb";
    };
  
    buildInputs = [ openssl ];
  
    configureFlags = [ "--with-tls" ];
  
  
negative.code: { lib, stdenv, fetchurl, openssl, pam, fetchpatch }:
  
  stdenv.mkDerivation rec {
    pname = "pure-ftpd";
  