branch master updated: time-travel-manifest: Use a separate cache per system.

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mothacehe pushed a commit to branch master
in repository guix.

The following commit(s) were added to refs/heads/master by this push:
     new 845c841e21 time-travel-manifest: Use a separate cache per system.
845c841e21 is described below

commit 845c841e21379e64a4215ee6d3d60da343e7fb93
Author: Mathieu Othacehe <othacehe@gnu.org>
AuthorDate: Wed Aug 17 15:42:56 2022 +0200

    time-travel-manifest: Use a separate cache per system.
    
    * etc/time-travel-manifest.scm (<guix-instance-compiler>): Use a separate
    cache per system so that parallel system evaluations do no step on each
    other's toes.
---
 etc/time-travel-manifest.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/etc/time-travel-manifest.scm b/etc/time-travel-manifest.scm
index f09659d20d..ab890dd903 100644
--- a/etc/time-travel-manifest.scm
+++ b/etc/time-travel-manifest.scm
@@ -42,7 +42,7 @@
      ;; concurrent accesses are unsafe.
      (mparameterize %store-monad ((%repository-cache-directory
                                    (string-append (%repository-cache-directory)
-                                                  "/time-travel")))
+                                                  "/time-travel/" system)))
        (return (mkdir-p (%repository-cache-directory)))
        (latest-channel-derivation channels)))))