guix: update time-machine

diff --git a/contrib/guix/libexec/prelude.bash b/contrib/guix/libexec/prelude.bash
index ece93b58da115d3be9a056313bc6a2ec040a5629..f8a14b0b865b673d8e0241dd865d5a9b85fec2b1 100644 (file)
--- a/contrib/guix/libexec/prelude.bash
+++ b/contrib/guix/libexec/prelude.bash
@@ -51,7 +51,7 @@ fi
 time-machine() {
     # shellcheck disable=SC2086
     guix time-machine --url=https://github.com/guix-mirror/guix.git \
-                      --commit=160f78a4d92205df986ed9efcce7d3aac188cb24 \
+                      --commit=77386bdbfe6b0c649c05ab37f08051d1ab3e5074 \
                       --cores="$JOBS" \
                       --keep-failed \
                       --fallback \