diff --git a/README.md b/README.md
index d265406..1933ac9 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,8 @@ This project prints all SSIDs, MAC addresses, and their vendors on a thermal pri
 ## Overview
 
 
+
+
 ## Usage
 1. Setup a Raspberry Pi with Raspbian/Raspberry OS
 2. Connect to Internet
@@ -19,3 +21,18 @@ This project prints all SSIDs, MAC addresses, and their vendors on a thermal pri
 ## Important
 * You might need to adapt the printer configuration in ``cms.py`` depending on the printer you use
 * You might need to change the name of the network adaptor in ``install.sh``
+
+## Tips
+For a headless install you need to
+* Enable SSH: ``touch <sd-card>/boot/ssh``
+* Configure Wi-Fi: Create file  ``<sd-card>/boot/wpa_supplicant.conf``
+
+    country=DE
+    ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
+    update_config=1
+    
+    network={
+        ssid="NETWORK-NAME"
+        psk="NETWORK-PASSWORD"
+    }
+
diff --git a/install.sh b/install.sh
index 6fd838f..4665572 100644
--- a/install.sh
+++ b/install.sh
@@ -16,7 +16,7 @@ apt-get update
 apt-get dist-upgrade --yes
 
 # Install Python3 and additional stuff
-apt-get install python3-pip libopenjp2-7-dev python3-serial python3-pil --yes
+apt-get install git python3-pip libopenjp2-7-dev python3-serial python3-pil --yes
 
 # Remove old trackerjacker
 pip3 uninstall -y trackerjacker
@@ -27,7 +27,6 @@ ln -s -f /usr/lib/arm-linux-gnueabihf/libc.a /usr/lib/arm-linux-gnueabihf/liblib
 # Get trackerjacker, add plugin and install it
 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
@@ -35,6 +34,7 @@ cp wifi-printer/*.png trackerjacker/trackerjacker/plugins
 pip3 install escpos
 
 cd trackerjacker
+python3 setup.py build
 python3 setup.py install