Make Samba and rclone backup system optional

- Add interactive prompt before Samba installation
- Add interactive prompt before rclone backup system setup
- Update summary section to conditionally display installed components
- Fix indentation in backup script section

ubuntu-post-install.sh

@@ -243,7 +243,18 @@ echo "Verifying Docker installation..."
 docker --version || echo "Warning: Docker verification failed"
 docker compose version || echo "Warning: Docker Compose verification failed"
 
-# Install and Configure Samba
+# Samba File Sharing (Optional)
+echo ""
+echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+echo "SAMBA FILE SHARING (Optional)"
+echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+echo ""
+echo "Samba allows you to share folders over the network to Windows, Mac, and Linux."
+echo "The script will share your primary drive at ~/drives/primary"
+echo ""
+read -p "Install and configure Samba file sharing? (y/n): " INSTALL_SAMBA
+
+if [ "$INSTALL_SAMBA" = "y" ] || [ "$INSTALL_SAMBA" = "Y" ]; then
     echo ""
     echo "Installing Samba file sharing..."
     echo "  - Samba: SMB/CIFS file server for network file sharing"
@@ -302,6 +313,9 @@ SAMBA_CONFIG
     else
         echo "✗ Samba installation failed, skipping configuration"
     fi
+else
+    echo "Skipping Samba installation."
+fi
 
 # Install NetBird
 echo ""
@@ -341,7 +355,22 @@ if [ -f /tmp/rustdesk.deb ]; then
     rm /tmp/rustdesk.deb
 fi
 
-# Create rclone backup script and instructions
+# Rclone Split Backup System (Optional)
+echo ""
+echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+echo "RCLONE SPLIT BACKUP SYSTEM (Optional)"
+echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+echo ""
+echo "This sets up a split backup system using rclone:"
+echo "  - Creates mount points for primary + 2 backup drives"
+echo "  - Installs backup script that splits data across backup drives"
+echo "  - Optionally configures automatic daily backups"
+echo ""
+echo "Useful when: Primary drive (e.g., 4TB) > individual backup drives (e.g., 2TB each)"
+echo ""
+read -p "Set up rclone split backup system? (y/n): " SETUP_BACKUP
+
+if [ "$SETUP_BACKUP" = "y" ] || [ "$SETUP_BACKUP" = "Y" ]; then
     echo ""
     echo "Setting up rclone backup configuration..."
     echo ""
@@ -627,7 +656,9 @@ TIMER
 
     echo "✓ Rclone backup script created at /usr/local/bin/backup-scripts/rclone-backup.sh"
     echo "✓ Systemd service/timer created (disabled by default)"
-
+else
+    echo "Skipping rclone backup system setup."
+fi
 
 # Full system upgrade
 echo ""
@@ -644,13 +675,17 @@ echo ""
 echo "=== Installation Complete! ==="
 echo ""
 echo "Installed Software:"
-echo "  ✓ net-tools, ncdu, git, curl, wget, vim, htop, tree, zip/unzip"
-echo "  ✓ rclone - Backup/sync tool"
+echo "  ✓ net-tools, ncdu, git, curl, wget, vim, htop, tree, zip/unzip, rclone"
 echo "  ✓ OpenSSH Server - SSH remote access"
-echo "  ✓ Samba - File sharing (Primary drive shared)"
 echo "  ✓ Docker Engine + Docker Compose"
+if [ "$INSTALL_SAMBA" = "y" ] || [ "$INSTALL_SAMBA" = "Y" ]; then
+    echo "  ✓ Samba - File sharing (Primary drive shared)"
+fi
 echo "  ✓ NetBird - Mesh VPN"
 echo "  ✓ RustDesk - Remote desktop"
+if [ "$SETUP_BACKUP" = "y" ] || [ "$SETUP_BACKUP" = "Y" ]; then
+    echo "  ✓ Rclone split backup system configured"
+fi
 echo ""
 echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
 echo "SSH AUTHENTICATION SETUP"
@@ -702,6 +737,7 @@ echo "    ✓ Just GitHub or just Launchpad"
 echo "    ✓ Just NetBird SSH"
 echo "    ✓ None (password auth only - if no keys imported)"
 echo ""
+if [ "$SETUP_BACKUP" = "y" ] || [ "$SETUP_BACKUP" = "Y" ]; then
 echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
 echo "RCLONE BACKUP SETUP - Exact Drive Mirroring"
 echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
@@ -912,10 +948,13 @@ echo "    rclone check $ACTUAL_HOME/drives/primary/documents \\"
 echo "                  $ACTUAL_HOME/drives/backup1/documents \\"
 echo "                  --checksum --one-way"
 echo ""
+fi
+
 echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
 echo "OTHER IMPORTANT NOTES"
 echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
 echo ""
+if [ "$INSTALL_SAMBA" = "y" ] || [ "$INSTALL_SAMBA" = "Y" ]; then
     echo "  Samba File Sharing:"
     if command -v smbd &> /dev/null && grep -q "\[Primary\]" /etc/samba/smb.conf 2>/dev/null; then
         echo "    ✓ Share 'Primary' is accessible at:"
@@ -925,9 +964,10 @@ echo "    • Username: $ACTUAL_USER"
         echo "    • Use the Samba password you just set"
         echo ""
     else
-echo "    Not configured (Samba installation may have failed)"
+        echo "    ✗ Installation may have failed - check 'systemctl status smbd'"
         echo ""
     fi
+fi
 echo "  Docker: Log out and back in for group membership to take effect"
 echo ""
 echo "  NetBird:"