Configure Secure Boot Machine Owner Keys (MOK). Some operations, such as enabling and disabling Secure Boot or enrolling keys require a reboot. More information: https://github.com/lcp/mokutil.
mokutil --sb-state
mokutil --enable-validation
mokutil --disable-validation
mokutil --list-enrolled
mokutil --import path/to/key.der
mokutil --list-new
mokutil --set-verbosity true