diff --git a/cms.py b/cms.py
index 65a8688..fa232aa 100644
--- a/cms.py
+++ b/cms.py
@@ -67,7 +67,7 @@ class Trigger:
                   .format(dev_id, vendor, vendor, self.manufacturer_to_count[vendor]))
 
             # Output on printer
-            self.p.text('Ger\20\204\04t: {}\nHersteller: {}\n\n'.format(dev_id, vendor))
+            self.p.text('Adresse: {}\n{}\n\n'.format(dev_id, vendor))
 
 
         # Print each n packets a summary
diff --git a/install.sh b/install.sh
index 4665572..aaa8e95 100644
--- a/install.sh
+++ b/install.sh
@@ -29,7 +29,6 @@ cd /tmp
 git clone https://github.com/calebmadrigal/trackerjacker.git
 git clone https://git.chaospott.de/sirgoofy/wifi-printer.git
 cp wifi-printer/cms.py trackerjacker/trackerjacker/plugins
-cp wifi-printer/*.png trackerjacker/trackerjacker/plugins
 
 pip3 install escpos
 
@@ -37,9 +36,11 @@ cd trackerjacker
 python3 setup.py build
 python3 setup.py install
 
+# Copy image files to installed plugin because this is not done automatically
+cp wifi-printer/*.png /usr/local/lib/python3.9/dist-packages/trackerjacker-1.9.0-py3.9.egg/trackerjacker/plugins/
 
 # Automatically start trackerjacker on startup
-cp wifi-printer/trackerjacker.sh /etc/rc.local/
-chmod +x /etc/rc.local/trackerjacker.sh
+cp -f wifi-printer/trackerjacker.sh /etc/rc.local
+chmod +x /etc/rc.local
 
 reboot
diff --git a/rc.local b/rc.local
index 7a160ed..6fdabbe 100644
--- a/rc.local
+++ b/rc.local
@@ -1,4 +1,25 @@
-#!/bin/bash
+#!/bin/sh -e
+#
+# rc.local
+#
+# This script is executed at the end of each multiuser runlevel.
+# Make sure that the script will "exit 0" on success or any other
+# value on error.
+#
+# In order to enable or disable this script just change the execution
+# bits.
+#
+# By default this script does nothing.
 
-# Run trackerjacker with cms plugin
-trackerjacker -i wlan1 --trigger-plugin cms --track
+# Print the IP address
+_IP=$(hostname -I) || true
+if [ "$_IP" ]; then
+  printf "My IP address is %s\n" "$_IP"
+fi
+
+
+# Run trackerjacker with cms plugin in background
+trackerjacker -i wlan0 --trigger-plugin cms --track &
+
+
+exit 0