anchor.diff:      strip /usr/lib/nginx/modules/*.so ; \
       rm -rf \
           /tmp/naxsi-$NAXSI_VERSION \
  -        /tmp/nginx-$nginx_version \
  +        /tmp/nginx-$NGINX_VERSION \
       ; \
       \
       apk add --no-cache --virtual .build-deps gettext ; \
  
positive.code:     cd /tmp ; \
      curl \
          -fSL \
          http://nginx.org/download/nginx-$nginx_version.tar.gz \
          -o nginx.tar.gz \
      ; \
      curl \
          -fSL \
          http://nginx.org/download/nginx-$nginx_version.tar.gz.asc \
          -o nginx.tar.gz.asc \
      ; \
      curl \
  
negative.code:         nginx.tar.gz \
      ; \
      \
      cd /tmp/nginx-$NGINX_VERSION ; \
      ./configure $config ; \
      make -j$(getconf _NPROCESSORS_ONLN) ; \
      make install ; \
  