anchor.diff:      maintainers = [ maintainers.steveej ];
       platforms = platforms.linux;
     };
  -
   }
  
positive.code: { stdenv, lib, fetchzip, cups
  
    # Can either be "EU" or "Global"; it's unclear what the difference is
    , region ? "Global"
  }:
  
  let
  
negative.code:     # prepend $out to all references in ppd and desktop files
      find -name "*.ppd" -exec sed -E -i "s:/usr/lib:$out/lib:g" {} \;
      find -name "*.desktop" -exec sed -E -i "s:/usr/lib:$out/lib:g" {} \;
    '';
  
    meta = with lib; {
  