From a5f360f63090953e5a1b20c9943a288a193ea52b Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Tue, 6 Dec 2022 05:47:16 -0500
Subject: [PATCH] finish the thought

---
 crossenv/flake.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/crossenv/flake.nix b/crossenv/flake.nix
index e733c70..fb083c9 100644
--- a/crossenv/flake.nix
+++ b/crossenv/flake.nix
@@ -47,7 +47,8 @@
         };
 
         nativeBuildInputs = [
-          # expose
+          # expose ffi header and library so we can build cffi, itself used by
+          # various other Python packages
           cross-pkgs.libffi
         ];
 
-- 
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