guix: use my own guix mirror

diff --git a/contrib/guix/libexec/prelude.bash b/contrib/guix/libexec/prelude.bash
index 7602660798b97d64333b88367604f529ec8ab688..4adbbd6c89606eda78425e52467debbbc462ca44 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/fanquake/guix.git \
+    guix time-machine --url=https://github.com/tobtoht/guix.git \
                       --commit=77386bdbfe6b0c649c05ab37f08051d1ab3e5074 \
                       --cores="$JOBS" \
                       --keep-failed \