--- a/gnu/packages/package-management.scm
+++ b/gnu/packages/package-management.scm
@@ -211,11 +211,11 @@
       (source (origin
                 (method git-fetch)
                 (uri (git-reference
-                      (url "https://git.guix.gnu.org/guix.git")
-                      (commit commit)))
+                      (url "@LOCAL_GUIX_CHECKOUT_URL@")
+                      (commit "@LOCAL_GUIX_CHECKOUT_COMMIT@")))
                 (sha256
                  (base32
-                  "0z1ixlkzsaj978nh57179871xkzbf8zsf10xkcfs2647iznkx7az"))
+                  "@LOCAL_GUIX_CHECKOUT_HASH@"))
                 (file-name (string-append "guix-" version "-checkout"))))
       (build-system gnu-build-system)
       (arguments