From b3bf6dc11212f56e9ad5bd6ab73f9ae940620e37 Mon Sep 17 00:00:00 2001
From: Nick Cao <nickcao@nichi.co>
Date: Fri, 20 Jan 2023 14:17:34 +0800
Subject: [PATCH] python3Packages.cryptg: fix build on darwin

---
 pkgs/development/python-modules/cryptg/default.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/development/python-modules/cryptg/default.nix b/pkgs/development/python-modules/cryptg/default.nix
index 3d321a0a41c2..ab5996351996 100644
--- a/pkgs/development/python-modules/cryptg/default.nix
+++ b/pkgs/development/python-modules/cryptg/default.nix
@@ -1,9 +1,11 @@
 { lib
+, stdenv
 , buildPythonPackage
 , fetchFromGitHub
 , pythonOlder
 , rustPlatform
 , setuptools-rust
+, libiconv
 }:
 
 buildPythonPackage rec {
@@ -32,6 +34,10 @@ buildPythonPackage rec {
     rust.cargo
   ];
 
+  buildInputs = lib.optionals stdenv.isDarwin [
+    libiconv
+  ];
+
   # has no tests
   doCheck = false;