Fixes <http://bugs.gnu.org/20037>.
Reported by 宋文武 <iyzsong@gmail.com> and Tomáš Čech.
* gnu/system.scm (operating-system-etc-directory): Remove call to
'delete-duplicates'.
* gnu/system/linux.scm (pam-services->directory)[builder]: Add call to
'delete-duplicates'.
((services (operating-system-services os))
(pam-services ->
;; Services known to PAM.
- (delete-duplicates
- (append (operating-system-pam-services os)
- (append-map service-pam-services services))))
+ (append (operating-system-pam-services os)
+ (append-map service-pam-services services)))
(profile-drv (operating-system-profile os))
(skeletons (operating-system-skeletons os))
(/etc/hosts (or (operating-system-hosts-file os)
services))))
(define builder
#~(begin
- (use-modules (ice-9 match))
+ (use-modules (ice-9 match)
+ (srfi srfi-1))
(mkdir #$output)
(for-each (match-lambda
((name file)
(symlink file (string-append #$output "/" name))))
- '#$(zip names files))))
+
+ ;; Since <pam-service> objects cannot be compared with
+ ;; 'equal?' since they contain gexps, which contain
+ ;; closures, use 'delete-duplicates' on the build-side
+ ;; instead. See <http://bugs.gnu.org/20037>.
+ (delete-duplicates '#$(zip names files)))))
(gexp->derivation "pam.d" builder)))