anchor.diff:      FLOOD_SECRET=supersecret \
       PKG_CONFIG_PATH=/usr/local/lib/pkgconfig
   
  -RUN echo "@community https://nl.alpinelinux.org/alpine/v3.5/community" >> /etc/apk/repositories \
  - && NB_CORES=${BUILD_CORES-`getconf _NPROCESSORS_CONF`} \
  +RUN NB_CORES=${BUILD_CORES-`getconf _NPROCESSORS_CONF`} \
    && BUILD_DEPS=" \
       build-base \
       git \
  
positive.code:     su-exec \
      python \
      nodejs \
      openjdk8-jre@community \
   && cd /tmp && mkdir libtorrent rtorrent \
   && cd libtorrent && wget -qO- https://github.com/rakshasa/libtorrent/archive/${LIBTORRENT_VER}.tar.gz | tar xz --strip 1 \
   && cd ../rtorrent && wget -qO- https://github.com/rakshasa/rtorrent/archive/${RTORRENT_VER}.tar.gz | tar xz --strip 1 \
  
negative.code:     ${BUILD_DEPS} \
      ca-certificates \
      curl \
      ncurses \
      libressl \
      gzip \
      zip \
      unrar \
  