anchor.diff:    && mkdir /run/dbus \
     && (cd /usr/lib64 && ln -s libudev.so.1 libudev.so.0)
   
  -# Export variables
  +# Export variables.
   WORKDIR $HOME
   ENV DISPLAY=:99 DART_SDK="$HOME/dart-sdk" PATH="$PATH:$HOME/dart-sdk/bin" DART_VERSION="1.14.0"
   # Install Dart SDK and Dartium
  
positive.code: FROM michilu/fedora-zero
  # Switch to dnf
  RUN yum install --setopt=rawhide.skip_if_unavailable=true --quiet -y dnf && dnf clean all
  # Install commands
  # For chrome installation.
  # libX11.so.6 in libexif needed by google-chrome
  # libudev.so.0 in systemd-devel needed by chromium
  
negative.code:   && mv `find . -name "dartium-lucid64-full-stable*" -type d|head -1` $HOME/chromium \
    && rm "dartium-linux-x64-release.zip"
  
  # For test.
  # Display installed versions.
  #CMD test -d $DART_SDK || { ls -a $HOME ; echo "dart-sdk directory not found at $DART_SDK, terminating."; exit 1; } \
  #  && type dart || { echo "PATH: $PATH"; echo "dart command not availble after installation, terminating."; exit 1; } \
  