# grub-mkconfig # Generate a GRUB configuration file. # More information: <https://www.gnu.org/software/grub/manual/grub/html_node/Invoking-grub_002dmkconfig.html>. # Do a dry run and print the configuration to `stdout`: sudo grub-mkconfig # Generate the configuration file: sudo grub-mkconfig --output=/boot/grub/grub.cfg # Print the help page: grub-mkconfig --help $Follow @igor_chubin cheat.sh tldr