Fix s6-timeout issues on slower devices

Signed-off-by: Christian König <ckoenig@posteo.de>

docker/Dockerfile

@@ -68,6 +68,9 @@ WORKDIR /
 # Shairport Sync Runtime System
 FROM crazymax/alpine-s6:3.17-3.1.1.2
 
+ENV S6_CMD_WAIT_FOR_SERVICES=1
+ENV S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0
+
 RUN apk -U add \
         alsa-lib \
         avahi \

docker/classic/Dockerfile

@@ -52,6 +52,9 @@ WORKDIR /
 # Shairport Sync Runtime System
 FROM crazymax/alpine-s6:3.17-3.1.1.2
 
+ENV S6_CMD_WAIT_FOR_SERVICES=1
+ENV S6_CMD_WAIT_FOR_SERVICES_MAXTIME=0
+
 RUN apk -U add \
         alsa-lib \
         avahi \

docker/etc/s6-overlay/s6-rc.d/04-nqptp/dependencies

@@ -1 +1 @@
-03-avahi
+01-startup