anchor.diff:      # Include git-lfs repo
       curl -sSL https://packagecloud.io/github/git-lfs/gpgkey | apt-key add - && \
       echo 'deb https://packagecloud.io/github/git-lfs/debian/ jessie main' > /etc/apt/sources.list.d/github_git-lfs.list && \
  -    echo 'deb-src https://packagecloud.io/github/git-lfs/debian/ jessie main' >> /etc/apt/sources.list.d/github_git-lfs.list
  +    echo 'deb-src https://packagecloud.io/github/git-lfs/debian/ jessie main' >> /etc/apt/sources.list.d/github_git-lfs.list && \
  +	# Including yarn repo
  +	curl -sSL https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
  +    echo "deb https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list
   
   # Additional packages
   RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
  
positive.code:     unzip \
      zip \
      zsh \
      # Cleanup
      && DEBIAN_FRONTEND=noninteractive apt-get clean && \
      rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
  
negative.code:     nvm alias default $NODE_VERSION && \
      # Install global node packages
      npm install -g npm && \
      npm install -g bower && \
  	# Fix npm complaining about permissions and not being able to update
  	sudo rm -rf $HOME/.config
  