anchor.diff:      linux-headers \
       paxctl \
       grep \
  +    binutils \
       binutils-gold \
       ca-certificates \
    && rm -rf \
  
positive.code:  && wget -qO- https://nodejs.org/dist/v$NODE_VER/node-v$NODE_VER.tar.gz | tar zxf - \
   && cd node-v$NODE_VER \
   && ./configure --prefix=/usr \
   && make -j$NB_CORES && make install \
   && paxctl -cm /usr/bin/node \
   && npm install -g npm@$NPM_VER \
   && find /usr/lib/node_modules/npm -name test -o -name .bin -type d \
   | xargs rm -rf \
   && apk del \
      git \
      make \
  
negative.code:     paxctl \
      libgcc \
      libstdc++ \
      binutils \
      binutils-gold \
      ca-certificates \
   && NB_CORES=`getconf _NPROCESSORS_CONF` \
  