anchor.diff:  FROM ubuntu:focal
  +
  +SHELL ["/bin/bash", "-c"]
   
   ARG DEBIAN_FRONTEND=noninteractive
   ENV DOCKER_BUILDKIT=0
  
positive.code: WORKDIR $PROJECT_DIR/dev-env/
  RUN npm install
  
  WORKDIR $PROJECT_DIR
  
negative.code:     gnupg \
      inetutils-ping \
      lsb-release \
      nano \
      unzip \
      zip
  
  # Setup git aliases
  RUN git config --global alias.st status \
  