From 7c3231930be10e6b526d718628d85b975c88c6d1 Mon Sep 17 00:00:00 2001
From: Efraim Flashner <efraim@flashner.co.il>
Date: Mon, 30 Mar 2026 19:32:22 +0300
Subject: [PATCH] gnu: synapse: Fix build.

* gnu/packages/matrix.scm (synapse)[arguments]: In the
prepare-cargo-build-system phase, add prepare-rust-crates phase from the
cargo-build-system.

Change-Id: I1133ea1f4b21160882a035331b6c40162d9e4561
---
 gnu/packages/matrix.scm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/matrix.scm b/gnu/packages/matrix.scm
index a2fa92bab5..adf87cf697 100644
--- a/gnu/packages/matrix.scm
+++ b/gnu/packages/matrix.scm
@@ -437,7 +437,8 @@ fetch and store media in Amazon S3.")
                  (apply (assoc-ref cargo:%standard-phases phase)
                         #:cargo-target #$(cargo-triplet)
                         args))
-               '(unpack-rust-crates
+               '(prepare-rust-crates
+                 unpack-rust-crates
                  configure
                  check-for-pregenerated-files
                  patch-cargo-checksums))))