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-rw-r--r--gnu/bootloader/extlinux.scm10
1 files changed, 3 insertions, 7 deletions
diff --git a/gnu/bootloader/extlinux.scm b/gnu/bootloader/extlinux.scm
index 9b6e2c7f2a..f7820a37a4 100644
--- a/gnu/bootloader/extlinux.scm
+++ b/gnu/bootloader/extlinux.scm
@@ -20,6 +20,7 @@
(define-module (gnu bootloader extlinux)
#:use-module (gnu bootloader)
#:use-module (gnu system)
+ #:use-module (gnu build bootloader)
#:use-module (gnu packages bootloaders)
#:use-module (guix gexp)
#:use-module (guix monads)
@@ -95,13 +96,8 @@ TIMEOUT ~a~%"
(find-files syslinux-dir "\\.c32$"))
(unless
(and (zero? (system* extlinux "--install" install-dir))
- (call-with-input-file (string-append syslinux-dir "/" #$mbr)
- (lambda (input)
- (let ((bv (get-bytevector-n input 440)))
- (call-with-output-file device
- (lambda (output)
- (put-bytevector output bv))
- #:binary #t)))))
+ (write-file-on-device
+ (string-append syslinux-dir "/" #$mbr) 440 device 0))
(error "failed to install SYSLINUX")))))
(define install-extlinux-mbr