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-rw-r--r--gnu/bootloader/grub.scm10
1 files changed, 8 insertions, 2 deletions
diff --git a/gnu/bootloader/grub.scm b/gnu/bootloader/grub.scm
index a131f3b506..06856dd58c 100644
--- a/gnu/bootloader/grub.scm
+++ b/gnu/bootloader/grub.scm
@@ -387,12 +387,18 @@ submenu \"GNU system, old configurations...\" {~%")
;; Install GRUB onto the EFI partition mounted at EFI-DIR, for the
;; system whose root is mounted at MOUNT-POINT.
(let ((grub-install (string-append bootloader "/sbin/grub-install"))
- (install-dir (string-append mount-point "/boot")))
+ (install-dir (string-append mount-point "/boot"))
+ ;; When installing GuixSD, it's common to mount EFI-DIR below
+ ;; MOUNT-POINT rather than /boot/efi on the live image.
+ (target-esp (if (file-exists? (string-append mount-point efi-dir))
+ (string-append mount-point efi-dir)
+ efi-dir)))
;; Tell 'grub-install' that there might be a LUKS-encrypted /boot or
;; root partition.
(setenv "GRUB_ENABLE_CRYPTODISK" "y")
(unless (zero? (system* grub-install "--boot-directory" install-dir
- "--efi-directory" efi-dir))
+ "--bootloader-id=GuixSD"
+ "--efi-directory" target-esp))
(error "failed to install GRUB (EFI)")))))