anchor.diff:      description = "Non-caching web proxy with advanced filtering capabilities";
       # When linked with mbedtls, the license becomes GPLv3 (or later), otherwise
       # GPLv2 (or later). See https://www.privoxy.org/user-manual/copyright.html
  -    license = licenses.gpl3Plus;
  +    license = licenses.gpl2Plus;
       platforms = platforms.all;
       maintainers = [ maintainers.phreedom ];
     };
  
positive.code:   hardeningEnable = [ "pie" ];
  
    nativeBuildInputs = [ autoreconfHook w3m man ];
    buildInputs = [ zlib pcre mbedtls brotli ];
  
    makeFlags = [ "STRIP=" ];
    configureFlags = [
      "--with-mbedtls"
      "--with-brotli"
      "--enable-external-filters"
      "--enable-compression"
  
negative.code: , nixosTests
  , fetchurl, autoreconfHook
  , zlib, pcre, w3m, man
  , openssl, brotli
  }:
  
  stdenv.mkDerivation rec {
  