anchor.diff:  
   RUN curl https://curl.haxx.se/download/curl-$CURL_VER.tar.gz | tar xz && \
       cd curl-$CURL_VER && \
  -    ./configure --enable-shared=no --enable-static=ssl --prefix=$PREFIX && \
  +    ./configure --enable-shared=no --enable-static=ssl --enable-optimize --prefix=$PREFIX && \
       make -j4 && make install && \
       cd .. && rm -rf curl-$CURL_VER
   
  
positive.code:   musl-tools \
    pkg-config \
    apt-file \
    xutils-dev \
    sudo
  
  RUN curl -sf https://static.rust-lang.org/rustup.sh > rustup.sh && chmod +x rustup.sh && \
      ./rustup.sh --with-target=x86_64-unknown-linux-musl --channel=nightly
  
  # Compile a bunch of stuff and make install it to /dist
  ENV SSL_VER=1.0.2g \
  
negative.code: ENV OPENSSL_LIB_DIR=$PREFIX/lib \
      OPENSSL_INCLUDE_DIR=$PREFIX/include \
      OPENSSL_STATIC=1
  