diff --git a/smartnut/DOCS.md b/smartnut/DOCS.md
index 2260358..f4f852a 100644
--- a/smartnut/DOCS.md
+++ b/smartnut/DOCS.md
@@ -68,7 +68,7 @@ For now:
 * just start SmartNUT (for USB) and/or use enable enable_simulated_device,
 * check the Journal tab for the startup sequence,
 * listen on MQTT topic 'homeassistant/nut/#' using MQTT integration (FIXME),
-* and have fun :D
+* and have fun :smile:
 
 ## Configuration
 
diff --git a/smartnut/rootfs/etc/cont-init.d/smartnut.sh b/smartnut/rootfs/etc/cont-init.d/smartnut.sh
index 47032f7..aacf517 100755
--- a/smartnut/rootfs/etc/cont-init.d/smartnut.sh
+++ b/smartnut/rootfs/etc/cont-init.d/smartnut.sh
@@ -25,6 +25,7 @@ if bashio::config.true 'autoconf_usb_devices' ;then
 
     bashio::log.info "Autodetecting and configuring USB devices"
     nut-scanner -U >  "${UPS_CONF}"
+    bashio::log.info "=> OK"
 fi
 
 if bashio::config.true 'manual_edit_devices' ;then
@@ -33,7 +34,6 @@ if bashio::config.true 'manual_edit_devices' ;then
     # FIXME: process manual edits
 fi
 
-
 if bashio::config.true 'enable_simulated_device' ;then
     # https://networkupstools.org/docs/developer-guide.chunked/dev-tools.html
 
@@ -45,6 +45,7 @@ if bashio::config.true 'enable_simulated_device' ;then
         echo -e "\tport = smartnut-dummy.seq"
     } >>  "${UPS_CONF}"
 
+    bashio::log.info "=> OK"
 fi
 
 # MQTT config
@@ -73,12 +74,14 @@ if [ -z "$MQTT_HOST"]; then
         MQTT_PASSWORD=$(bashio::services mqtt "password")
 fi
 
-# FIXME: sanity check (-n MQTT_HOST MQTT_USER MQTT_PASSWORD) and error catching
 # FIXME
 #  - ca: str?
 #  - key: str?
 #  - cert: str?
 
+# FIXME: MQTT sanity check (-n MQTT_HOST MQTT_USER MQTT_PASSWORD) and error catching
+bashio::log.info "=> OK"
+
 # FIXME: get config...
 {
     echo "MQTT_HOST=$MQTT_HOST"
@@ -92,13 +95,13 @@ bashio::log.info  "${UPS_CONF}"
 cat "${UPS_CONF}"
 bashio::log.info "/etc/nut/libnutdrv_mqtt.conf"
 cat /etc/nut/libnutdrv_mqtt.conf
+# FIXME: -s sanity check
+bashio::log.info "=> OK"
 
 bashio::log.info "---------------------"
 bashio::log.info "Starting the SmartNUT Driver(s)..."
 upsdrvctl -u root start
-#/usr/lib/nut/usbhid-ups -u root -a nutdev1
-sleep 5
-bashio::log.info "Driver(s) started..."
+bashio::log.info "=> OK"
 
 bashio::log.info "---------------------"
 bashio::log.info "Starting the SmartNUT2MQTT Adapter..."
diff --git a/smartnut/rootfs/usr/bin/dstate-nut2mqtt b/smartnut/rootfs/usr/bin/dstate-nut2mqtt
index 927fda5..daf1462 100755
--- a/smartnut/rootfs/usr/bin/dstate-nut2mqtt
+++ b/smartnut/rootfs/usr/bin/dstate-nut2mqtt
@@ -3,7 +3,7 @@
 # File: dstate-nut2mqtt
 # Version: 0.4
 # Description
-#       Script that queries and parses data from NUT drivers Unix sockets (using netcat)
+#       Script that queries and parses data from NUT drivers Unix sockets (using netcat),
 #       then transform these into MQTT payload to publish (using mosquitto_pub)
 #       This technic:
 #       * just requires standard public NUT versions (source or binary packages)
@@ -148,9 +148,8 @@ process_dump()
 }
 
 # Main
-echo "Starting `basename $0`"
-echo "------------------------"
-echo "CWD: `pwd`"
+debug "Starting `basename $0`"
+debug "------------------------"
 
 # Setup context
 # Cleanup