anchor.diff:          ${PACKAGES}/material \
           ${PACKAGES}/mkdocs/themes/$theme; \
       done \
  -  && rm -rf /tmp/*
  +  && rm -rf /tmp/* /root/.cache \
  +  && \
  +    find ${PACKAGES} \
  +      -type f \
  +      -path "*/__pycache__/*" \
  +      -exec rm -f {} \;
   
   # Set working directory
   WORKDIR /docs
  
positive.code:   && \
      if [ "${WITH_PLUGINS}" = "true" ]; then \
        pip install --no-cache-dir \
          'mkdocs-minify-plugin>=0.3' \
          'mkdocs-redirects>=1.0'; \
      fi \
    && apk del .build gcc musl-dev \
    && \
  
negative.code: COPY requirements.txt requirements.txt
  COPY setup.py setup.py
  
  # Perform build and cleanup artifacts and caches
  RUN \
    apk add --no-cache \
      git \
  