minor debian fixes

v2/debian-full.sh

@@ -29,4 +29,17 @@ bash "$SCRIPT_DIR/debian-minimal.sh"
 
 # Add extra packages
 install_packages arandr catfish galculator network-manager network-manager-applet network-manager-openvpn numlockx pavucontrol playerctl gparted
+
+# Ensure NetworkManager manages all interfaces
+echo "Setting NetworkManager to manage all interfaces..."
+sudo cp /etc/network/interfaces /etc/network/interfaces.bak.$(date +%s)
+sudo tee /etc/network/interfaces > /dev/null <<'EOF'
+auto lo
+iface lo inet loopback
+EOF
+sudo sed -i 's/^managed=.*/managed=true/' /etc/NetworkManager/NetworkManager.conf || \
+    echo -e "[ifupdown]\nmanaged=true" | sudo tee -a /etc/NetworkManager/NetworkManager.conf
+sudo systemctl restart NetworkManager
+
+# End of script
 color_green; echo "Full setup completed."; color_reset