diff --git a/snap/README.md b/snap/README.md
index 97b11e0..6b19fdb 100644
--- a/snap/README.md
+++ b/snap/README.md
@@ -22,6 +22,7 @@ Using the wmbusmeters Snap
 After installing the Snap, the privileged access to USB interfaces need to be configured:
 
     sudo snap connect wmbusmeters:raw-usb core:raw-usb
+	sudo snap connect wmbusmeters:system-observe core:system-observe
 
 Using wmbusmeters Daemon
 -------------------------------------------
@@ -52,13 +53,13 @@ When using rtlwmbus, rtl433 or shell commands then LD_LIBRARY_PATH and full path
 
 In case of rtlwmbus following configuration should be used:
 
-    device=rtlwmbus:LD_LIBRARY_PATH=/var/lib/snapd/lib/gl:/var/lib/snapd/lib/gl32:/var/lib/snapd/void:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu::/snap/wmbusmeters/current/lib:/snap/wmbusmeters/current/usr/lib:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu /snap/wmbusmeters/current/usr/bin/rtl_sdr -f 868.95M -s 1600000 - 2>/dev/null | /snap/wmbusmeters/current/usr/bin/rtl_wmbus
+    device=rtlwmbus:CMD(LD_LIBRARY_PATH=/var/lib/snapd/lib/gl:/var/lib/snapd/lib/gl32:/var/lib/snapd/void:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/lib:/snap/wmbusmeters/current/usr/lib:/snap/wmbusmeters/current/usr/lib/arm-linux-gnueabihf /snap/wmbusmeters/current/usr/bin/rtl_sdr -f 868.95M -s 1600000 - 2>/dev/null | /snap/wmbusmeters/current/usr/bin/rtl_wmbus)
     
  or rtl433
  
-     device=rtl433:LD_LIBRARY_PATH=/var/lib/snapd/lib/gl:/var/lib/snapd/lib/gl32:/var/lib/snapd/void:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu::/snap/wmbusmeters/current/lib:/snap/wmbusmeters/current/usr/lib:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu /snap/wmbusmeters/current/usr/bin/rtl_433 -F csv -f 868.95M
+     device=rtl433:CMD(LD_LIBRARY_PATH=/var/lib/snapd/lib/gl:/var/lib/snapd/lib/gl32:/var/lib/snapd/void:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/lib:/snap/wmbusmeters/current/usr/lib:/snap/wmbusmeters/current/usr/lib/arm-linux-gnueabihf /snap/wmbusmeters/current/usr/bin/rtl_433 -F csv -f 868.95M)
      
  or when shell command is being used 
  
-    shell=LD_LIBRARY_PATH=/var/lib/snapd/lib/gl:/var/lib/snapd/lib/gl32:/var/lib/snapd/void:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu::/snap/wmbusmeters/current/lib:/snap/wmbusmeters/current/usr/lib:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu /snap/wmbusmeters/current/usr/bin/mosquitto_pub -h localhost -t water -m '$METER_JSON'
+    shell=LD_LIBRARY_PATH=/var/lib/snapd/lib/gl:/var/lib/snapd/lib/gl32:/var/lib/snapd/void:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/lib:/snap/wmbusmeters/current/usr/lib:/snap/wmbusmeters/current/usr/lib/arm-linux-gnueabihf /snap/wmbusmeters/current/usr/bin/mosquitto_pub -h localhost -t wmbusmeters/$METER_ID -m "$METER_JSON"
  
diff --git a/snap/local/launcher.sh b/snap/local/launcher.sh
index 902361f..52f2b3c 100755
--- a/snap/local/launcher.sh
+++ b/snap/local/launcher.sh
@@ -10,8 +10,8 @@ then
   sed -i "s|^meterfiles=.*|meterfiles=$SNAP_COMMON/logs/meter_readings|g" "$SNAP_COMMON/etc/wmbusmeters.conf"
   sed -i "s|^logfile=.*|logfile=$SNAP_COMMON/logs/wmbusmeters.log|g" "$SNAP_COMMON/etc/wmbusmeters.conf"
   sed -i "/^device=.*/a listento=t1" "$SNAP_COMMON/etc/wmbusmeters.conf"
-  sed -i "/^device=.*/a # To use rtl_433 uncomment following line \n#device=rtl_433:LD_LIBRARY_PATH=/var/lib/snapd/lib/gl:/var/lib/snapd/lib/gl32:/var/lib/snapd/void:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu::/snap/wmbusmeters/current/lib:/snap/wmbusmeters/current/usr/lib:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu /snap/wmbusmeters/current/usr/bin/rtl_433 -F csv -f 868.95M" "$SNAP_COMMON/etc/wmbusmeters.conf"
-  sed -i "/^device=.*/a # To use rtl_wmbus uncomment following line \n#device=rtlwmbus:LD_LIBRARY_PATH=/var/lib/snapd/lib/gl:/var/lib/snapd/lib/gl32:/var/lib/snapd/void:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu::/snap/wmbusmeters/current/lib:/snap/wmbusmeters/current/usr/lib:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu /snap/wmbusmeters/current/usr/bin/rtl_sdr -f 868.95M -s 1600000 - 2>/dev/null | /snap/wmbusmeters/current/usr/bin/rtl_wmbus" "$SNAP_COMMON/etc/wmbusmeters.conf"
+  sed -i "/^device=.*/a # To use rtl_433 uncomment following line \n#device=rtl433:CMD(LD_LIBRARY_PATH=/var/lib/snapd/lib/gl:/var/lib/snapd/lib/gl32:/var/lib/snapd/void:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/lib:/snap/wmbusmeters/current/usr/lib:/snap/wmbusmeters/current/usr/lib/arm-linux-gnueabihf /snap/wmbusmeters/current/usr/bin/rtl_433 -F csv -f 868.95M)" "$SNAP_COMMON/etc/wmbusmeters.conf"
+  sed -i "/^device=.*/a # To use rtl_wmbus uncomment following line \n#device=rtlwmbus:CMD(LD_LIBRARY_PATH=/var/lib/snapd/lib/gl:/var/lib/snapd/lib/gl32:/var/lib/snapd/void:/snap/wmbusmeters/current/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/usr/lib/x86_64-linux-gnu:/snap/wmbusmeters/current/lib:/snap/wmbusmeters/current/usr/lib:/snap/wmbusmeters/current/usr/lib/arm-linux-gnueabihf /snap/wmbusmeters/current/usr/bin/rtl_sdr -f 868.95M -s 1600000 - 2>/dev/null | /snap/wmbusmeters/current/usr/bin/rtl_wmbus)" "$SNAP_COMMON/etc/wmbusmeters.conf"
 fi
 
 # Launch the snap
diff --git a/snap/snapcraft.yaml b/snap/snapcraft.yaml
index 0a5ac80..13631d8 100644
--- a/snap/snapcraft.yaml
+++ b/snap/snapcraft.yaml
@@ -53,11 +53,15 @@ parts:
     stage-packages:
       - mosquitto-clients
       - curl
+      - dash
+      - sysvinit-utils
       - libusb-1.0-0
       - rtl-sdr
     prime:
+      - sbin/
       - usr/bin/
       - usr/lib/
+      - bin/
       - lib/
       - etc/wmbusmeters.conf
 
@@ -81,10 +85,15 @@ parts:
 
 apps:
   wmbusmeters:
-    command: /bin/sh $SNAP/launcher.sh
+    command: bin/sh $SNAP/launcher.sh
     daemon: simple
     restart-condition: always
     plugs:
       - network
       - network-bind
-      - raw-usb
\ No newline at end of file
+      - raw-usb
+      - system-observe
+
+layout:
+  /sbin/killall5:
+    bind-file: $SNAP/sbin/killall5
\ No newline at end of file