anchor.diff:  		hunspell-en-us \
   		libcanberra-gtk-module \
   		libgcrypt20 \
  +		libgl1-mesa-dev \
  +		libgl1-mesa-dri-lts-wily \
   		libgtk2.0-0 \
   		libnotify4 \
   		libnss3 \
  
positive.code: 		pulseaudio \
  		python \
  		xdg-utils \
  	&& echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen \
  	&& locale-gen en_US.utf8 \
  	&& /usr/sbin/update-locale LANG=en_US.UTF-8 \
  
negative.code: #
  # docker run --rm \
  #	-v /etc/localtime:/etc/localtime:ro \
  #	-v slack:/home/slack \
  #	-v /tmp/.X11-unix:/tmp/.X11-unix \
  #	-v /run/user/$UID/pulse/native:/pulse \
  #	-e XAUTHORITY=/tmp/Xauthority \
  #	-e DISPLAY=unix$DISPLAY \
  #   --name slack \
  #   endophage/apps:slack
  