Using rsync instead of rm and cp.

Dockerfile

@@ -13,6 +13,7 @@ RUN echo "http://nl.alpinelinux.org/alpine/edge/testing" >> /etc/apk/repositorie
 	py-pip \
 	build-base \
 	wget \
+	rsync \
 	&& pip --no-cache-dir install --upgrade pip \
 	&& pip install pycups \
 	&& rm -rf /var/cache/apk/*

root/root/printer-update.sh

@@ -3,10 +3,8 @@
 while read -r directory events filename; do
 	if [ "$filename" = "printers.conf" ]; then
 		rm -rf /services/AirPrint-*.service
-		rm -rf /etc/avahi/services/AirPrint-*.service
 		/root/airprint-generate.py -d /services
 		cp /etc/cups/printers.conf /config/printers.conf
-		cp -f /services/AirPrint-*.service /etc/avahi/services/ &
-		/usr/sbin/avahi-daemon --reload
+		rsync -avh /services/ /etc/avahi/services/
 	fi
 done