From a6275fbb57ed1e3850596c957169f593092cdb4e Mon Sep 17 00:00:00 2001
From: Sebastien Bourdeauducq <sb@m-labs.hk>
Date: Thu, 2 Dec 2021 19:08:20 +0800
Subject: [PATCH] flake: add libffi on Windows

---
 flake.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/flake.nix b/flake.nix
index a88b7a84..8147ae76 100644
--- a/flake.nix
+++ b/flake.nix
@@ -68,6 +68,7 @@
             name = "nac3artiq";
             src = self;
             inherit cargoSha256;
+            buildInputs = [ pkgs-mingw.libffi ];
             configurePhase =
               ''
               export PYO3_CONFIG_FILE=${pyo3-mingw-config}