more install things

usb_automount.sh

@@ -6,7 +6,14 @@
 # Configuration
 MOUNT_BASE="/media/usb"
 LOG_FILE="/var/log/usb_automount.log"
-USER="pi"
+
+# Load environment variables from .env file if it exists
+if [[ -f ".env" ]]; then
+    source .env
+fi
+
+# Set defaults if not defined in .env
+USER="${USER:-pi}"
 
 # Function to log messages
 log_message() {