Revert "guix: use github mirror for time-machine"

This reverts commit b2d289221940b9dd3eca3f7ad129b6079efd4841.

diff --git a/contrib/guix/libexec/prelude.bash b/contrib/guix/libexec/prelude.bash
index f8a14b0b865b673d8e0241dd865d5a9b85fec2b1..0e5465524727bceac0d4182be02c904ce2960dbe 100644 (file)
--- a/contrib/guix/libexec/prelude.bash
+++ b/contrib/guix/libexec/prelude.bash
@@ -50,7 +50,7 @@ fi
 # across time.
 time-machine() {
     # shellcheck disable=SC2086
-    guix time-machine --url=https://github.com/guix-mirror/guix.git \
+    guix time-machine --url=https://git.savannah.gnu.org/git/guix.git \
                       --commit=77386bdbfe6b0c649c05ab37f08051d1ab3e5074 \
                       --cores="$JOBS" \
                       --keep-failed \