2 files changed, 12 insertions(+), 7 deletions(-)

M guix/scripts/substitute-binary.scm
M guix/store.scm

@@ 631,7 631,12 @@ found."
   (assoc-ref (daemon-options) option))
 
 (define %cache-url
-  (match (and=> (find-daemon-option "substitute-urls")
+  (match (and=> (string-append
+                 ;; TODO: Uncomment the following lines when multiple
+                 ;; substitute sources are supported.
+                 ;; (find-daemon-option "untrusted-substitute-urls") ;client
+                 ;; " "
+                 (find-daemon-option "substitute-urls"))          ;admin
                 string-tokenize)
     ((url)
      url)

@@ 459,7 459,7 @@ encoding conversion errors."
                             (print-build-trace #t)
                             (build-cores (current-processor-count))
                             (use-substitutes? #t)
-                            (binary-caches '())) ; client "untrusted" cache URLs
+                            (substitute-urls '())) ; client "untrusted" cache URLs
   ;; Must be called after `open-connection'.
 
   (define socket


@@ 484,11 484,11 @@ encoding conversion errors."
     (when (>= (nix-server-minor-version server) 10)
       (send (boolean use-substitutes?)))
     (when (>= (nix-server-minor-version server) 12)
-      (let ((pairs (if timeout
-                       `(("build-timeout" . ,(number->string timeout))
-                         ,@binary-caches)
-                       binary-caches)))
-        (send (string-pairs pairs))))
+      (let ((pairs `(,@(if timeout
+                           `(("build-timeout" . ,(number->string timeout)))
+                           '())
+                     ("substitute-urls" . ,(string-join substitute-urls)))))
+        (send (string-pairs (pk 'pairs pairs)))))
     (let loop ((done? (process-stderr server)))
       (or done? (process-stderr server)))))