anchor.diff:      build-essential \
       ffmpeg \
       python3-pip
  +    
   # node    
   
   RUN wget -qO- https://deb.nodesource.com/setup_8.x | sudo -E bash -
  
positive.code: 
  # finally echo this in a fancy way
  
  RUN echo "senpai it worked!"
negative.code: 
      
  # now we create a dummy account 
  
  RUN adduser --disabled-password --gecos "" clara && adduser clara sudo && su clara
  WORKDIR /home/clara
  RUN git config --global user.name nyan && git config --global user.email nyan@pa.su
  