anchor.diff:      echo "%sudo ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers && \
       sudo adduser $USERNAME sudo
   
  +# Create android avd image
  +RUN echo "no" | android create avd -n android-23-phone -c 1000M -s WVGA854 -t 1
  +
  +# Add Tini
  +ENV TINI_VERSION v0.6.0
  +ADD https://github.com/krallin/tini/releases/download/${TINI_VERSION}/tini /tini
  +RUN chmod +x /tini
  +
   USER $USERNAME
   
   # Set workdir
  
positive.code: FROM node:4.0.0
  
  MAINTAINER Giles Paterson <giles@vurt.uk>
  
  # Setup environment variables
  ENV PATH $PATH:node_modules/.bin
  
negative.code: # Install android tools and system-image.
  
  ENV PATH $PATH:$ANDROID_HOME/tools:$ANDROID_HOME/platform-tools
  RUN echo "y" | android update sdk \
      --no-ui \
      --force \
      --all \
      --filter platform-tools,android-23,build-tools-23.0.1,extra-android-support,extra-android-m2repository,sys-img-x86_64-android-23
  
  
  ##
  ## Install react native
  