GRUB2: Why is OS-Prober now disabled by default?

[nikgnomic]

Boot entries gone after last update

You probably missed this message during the update process warning: /etc/default/grub installed as /etc/default/grub.pacnew Changes to /etc/default/grub would not overwrite your configuration for GRUB because that could cause worse boot problems than the loss of one OS checking the .pacnew file against the grub.pacnew (pacdiff or meld) would show this change for user to merge with their GRUB # Uncomment this option to enable os-prober execution in the grub-mkconfig command #GRUB_DISABLE_OS_P…