anchor.diff:      echo ". $INIT_DIR/init-environment.sh" >> $USER_HOME/.profile
   
   # Volumes defenition
  +VOLUME $SHARED_DIR
   VOLUME $WORK_DIR
   VOLUME $CCACHE_DIR
   VOLUME $OUT_DIR
  -VOLUME $SHARED_DIR
   
   # Configure start up
   USER $USER
  
positive.code: ARG description="Docker image with CM build environment"
  ARG external_dir="include"
  ARG internal_dir=".init-cm"
  ARG user="docker-cm"
  ARG version="0.0-AURORA"
  ARG work_dir="android"
  
negative.code: RUN mkdir -p $USER_HOME/bin && \
      curl https://storage.googleapis.com/git-repo-downloads/repo > /home/$user/bin/repo && \
      chmod a+x $USER_HOME/bin/repo && \
      mkdir -p $SHARED_DIR && \
      mkdir -p $CCACHE_DIR && \
      mkdir -p $OUT_DIR && \
      chmod -R 775 $USER_HOME && \
  