set TS_HOSTNAME for tsdns

image/overlay/usr/bin/tsdns

@@ -10,9 +10,12 @@ if ! docker network inspect "workspace" ; then
 		  workspace
 fi
 
+HOSTNAME=$(cat /etc/hostname)
+
 docker run -e "TS_AUTHKEY=_TS_AUTHKEY_" \
 	 -e "HOMELAB_TLD=_HOMELAB_TLD_" \
 	 -e "HOMELAB_ZONE=_HOMELAB_ZONE_" \
+	 -e "TS_HOSTNAME=tsdns-$HOSTNAME" \
 	 -e "TS_STATE_DIR=/tstate" \
 	 -e "ADVERTISE_ROUTE=_ADVERTISE_ROUTE_" \
 	 -e "TS_DEBUG_OMIT_LOCAL_ADDRS=true" \