fix: retrieve user home directory for systemd service configuration

Author: th33k

pi-node/setup.sh

@@ -98,6 +98,9 @@ else
     REAL_USER=${SUDO_USER:-$(id -un)}
 fi
 
+# Get user home directory
+USER_HOME=$(getent passwd "$REAL_USER" | cut -d: -f6)
+
 cat > /etc/systemd/system/display-kiosk.service << UNIT
 [Unit]
 Description=Display Kiosk