anchor.diff:  
   # Install Python
   RUN apt-get update && apt-get install -y apt-utils python
  +RUN apt-get install -y build-essential
   RUN apt-get install -y python-pip python-all python-dev python-xlib
   RUN apt-get install -y python-setuptools python-pygame python-opengl python-enchant
   RUN apt-get install -y python-gst0.10 python-enchant python-dev python-numpy
  
positive.code: # Install Kivy dependencies
  RUN apt-get install -y libsdl2-dev libsdl2-image-dev libsdl2-mixer-dev libsdl2-ttf-dev
  RUN apt-get install -y pkg-config mesa-common-dev libgl1-mesa-dev libgles2-mesa-dev
  RUN apt-get install -y ibgstreamer1.0-dev gstreamer1.0-plugins-good gstreamer1.0-omx gstreamer1.0-alsa
  RUN apt-get install -y build-essential libmtdev-dev xclip
  
  # Install git-core
  RUN apt-get install -y git
  
  # Default Working Directory
  WORKDIR /
  
negative.code: RUN pip install -r /python-deps.txt
  
  # Install Kivy
  # RUN pip install git+https://github.com/kivy/kivy.git@master
  
  RUN git clone https://github.com/kivy/kivy && \
      cd kivy && \
      make && \
      echo "export PYTHONPATH=$(pwd):\$PYTHONPATH" >> ~/.profile && \
      . ~/.profile
  
  
  # Copy all other files into the root directory of the container
  