Bootloader: Difference between revisions

imported>Samueldr
m Moves a generic FAQ entry from GRUB to here.
imported>Samueldr
m Ugh, wikimarkup != markdown
Line 18: Line 18:
=== Re-installing the bootloader ===
=== Re-installing the bootloader ===


* Something happened, and the bootloader doesn't work as expected.  
* Something happened, and the bootloader doesn't work as expected.  
* The ESP was re-made and nothing was kept
* The ESP was re-made and nothing was kept
* The ESP wasn't mounted and I want to re-generate the menu entries
* The ESP wasn't mounted and I want to re-generate the menu entries


Booting from the installation media, mount the root partition, and the boot partition under <code>/mnt</code>. Next, run the [https://github.com/NixOS/nixpkgs/blob/e140d71d6330786c40b4bd9c0d59af7ad1a5e86a/nixos/modules/installer/tools/nixos-install.sh#L191-L192 command that the installer would run]. This will re-install the bootloader.
Booting from the installation media, mount the root partition, and the boot partition under <code>/mnt</code>. Next, run the [https://github.com/NixOS/nixpkgs/blob/e140d71d6330786c40b4bd9c0d59af7ad1a5e86a/nixos/modules/installer/tools/nixos-install.sh#L191-L192 command that the installer would run]. This will re-install the bootloader.