anchor.diff:    echo 'if [ ! -z "$(pacman -Qtdq)" ]; then'           >> /usr/local/bin/vca-uninstall-package && \
     echo '  pacman --noconfirm -Rns $(pacman -Qtdq);'    >> /usr/local/bin/vca-uninstall-package && \
     echo 'fi'                                            >> /usr/local/bin/vca-uninstall-package && \
  -  echo 'pacman-optimise'                               >> /usr/local/bin/vca-uninstall-package
  +  echo 'pacman-optimise  --nocolor'                    >> /usr/local/bin/vca-uninstall-package
  
positive.code: RUN pacman --noconfirm -Scc
  
  # Optimise pacman database
  RUN pacman-optimize
  
  # Housekeeping
  RUN rm -f /etc/pacman.d/mirrorlist.pacnew
  
negative.code: ENV LANG=en_GB.utf8
  
  # Create install script
  RUN touch                              /usr/local/bin/vca-install-package && \
    chmod +x                             /usr/local/bin/vca-install-package && \
    echo '#! /bin/sh'                 >> /usr/local/bin/vca-install-package && \
    echo 'set -e'                     >> /usr/local/bin/vca-install-package && \
    echo 'pacman --noconfirm -S $@'   >> /usr/local/bin/vca-install-package && \
    echo 'pacman --noconfirm -Scc'    >> /usr/local/bin/vca-install-package && \
    echo 'pacman-optimize  --nocolor' >> /usr/local/bin/vca-install-package
  
  # Create uninstall script
  RUN touch                                                 /usr/local/bin/vca-uninstall-package && \
  