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-rw-r--r--gnu/system/linux-initrd.scm26
1 files changed, 5 insertions, 21 deletions
diff --git a/gnu/system/linux-initrd.scm b/gnu/system/linux-initrd.scm
index d73ebfd8d3..a5a111908f 100644
--- a/gnu/system/linux-initrd.scm
+++ b/gnu/system/linux-initrd.scm
@@ -108,34 +108,18 @@ the derivations referenced by EXP are automatically copied to the initrd."
MODULES and taken from LINUX."
(define build-exp
(with-imported-modules (source-module-closure
- '((guix build utils)
- (gnu build linux-modules)))
+ '((gnu build linux-modules)))
#~(begin
- (use-modules (ice-9 match) (ice-9 regex)
+ (use-modules (gnu build linux-modules)
(srfi srfi-1)
- (guix build utils)
- (gnu build linux-modules))
-
- (define (string->regexp str)
- ;; Return a regexp that matches STR exactly.
- (string-append "^" (regexp-quote str) "$"))
+ (srfi srfi-26))
(define module-dir
(string-append #$linux "/lib/modules"))
- (define (lookup module)
- (let ((name (ensure-dot-ko module)))
- (match (find-files module-dir (string->regexp name))
- ((file)
- file)
- (()
- (error "module not found" name module-dir))
- ((_ ...)
- (error "several modules by that name"
- name module-dir)))))
-
(define modules
- (let ((modules (map lookup '#$modules)))
+ (let* ((lookup (cut find-module-file module-dir <>))
+ (modules (map lookup '#$modules)))
(append modules
(recursive-module-dependencies modules
#:lookup-module lookup))))