Yes, you can customize the sudoers file on Debian to control which users and commands have sudo privileges. However, it is important to be careful when making changes to the sudoers file, as incorrect configurations can cause security vulnerabilities. To edit the sudoers file, run the following command:   sudo visudo
This will open the sudoers file in the nano text editor. Make your changes and save the file by pressing ‘Ctrl+X’, ‘Y’, and ‘Enter’.