anchor.diff:        org.label-schema.schema-version="1.0"
   
   # Optimise the mirror list
  -RUN pacman --noconfirm -Syyu && \
  -  pacman-db-upgrade && \
  -  pacman --noconfirm -S reflector rsync && \
  -  reflector -l 200 -p https --sort rate --save /etc/pacman.d/mirrorlist && \
  -  pacman -Rsn --noconfirm reflector python rsync
  +RUN pacman --noconfirm -Syyu \
  + && pacman-db-upgrade \
  + && pacman --noconfirm -S reflector rsync \
  + && reflector -l 200 -p https --sort rate --save /etc/pacman.d/mirrorlist \
  + && pacman -Rsn --noconfirm reflector python rsync
   
   # Update system
   RUN pacman -Su --noconfirm
  
positive.code: 
  # Remove orphaned packages
  RUN if [ ! -z "$(pacman -Qtdq)" ]; then \
      pacman --noconfirm -Rns $(pacman -Qtdq); \
    fi
  
  # Clear pacman caches
  RUN pacman --noconfirm -Scc
  
negative.code: FROM vcatechnology/base-archlinux
  MAINTAINER VCA Technology <developers@vcatechnology.com>
  
  # Build-time metadata as defined at http://label-schema.org
  