boot.loader.grub.extraInstallCommands ‐ NixOS ‐ Searchix

boot.loader.grub.extraInstallCommands

Additional shell commands inserted in the bootloader installer script after generating menu entries.

Type

strings concatenated with "\n"

Default

""

Example

''
  # the example below generates detached signatures that GRUB can verify
  # https://www.gnu.org/software/grub/manual/grub/grub.html#Using-digital-signatures
  ''${pkgs.findutils}/bin/find /boot -not -path "/boot/efi/*" -type f -name '*.sig' -delete
  old_gpg_home=$GNUPGHOME
  export GNUPGHOME="$(mktemp -d)"
  ''${pkgs.gnupg}/bin/gpg --import ''${priv_key} > /dev/null 2>&1
  ''${pkgs.findutils}/bin/find /boot -not -path "/boot/efi/*" -type f -exec ''${pkgs.gnupg}/bin/gpg --detach-sign "{}" \; > /dev/null 2>&1
  rm -rf $GNUPGHOME
  export GNUPGHOME=$old_gpg_home
''

Declared