From ab3332501062c582b9b4d01e1b5e90dd9e4a2f04 Mon Sep 17 00:00:00 2001
From: Theodore Ni <3806110+tjni@users.noreply.github.com>
Date: Sun, 2 Jul 2023 14:48:23 -0700
Subject: [PATCH] libnitrokey: fix build on darwin

---
 pkgs/development/libraries/libnitrokey/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/libnitrokey/default.nix b/pkgs/development/libraries/libnitrokey/default.nix
index 2f06fe8eafb..6b847a8e742 100644
--- a/pkgs/development/libraries/libnitrokey/default.nix
+++ b/pkgs/development/libraries/libnitrokey/default.nix
@@ -15,7 +15,11 @@ stdenv.mkDerivation (finalAttrs: {
     owner = "Nitrokey";
     repo = "libnitrokey";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-9ZMR1g04gNzslax6NpD6KykfUfjpKFIizaMMn06iJa0=";
+    hash = "sha256-4PEZ31QyVOmdhpKqTN8fwcHoLuu+w+OJ3fZeqwlE+io=";
+    # On OSX, libnitrokey depends on a custom version of hidapi in a submodule.
+    # Monitor https://github.com/Nitrokey/libnitrokey/issues/140 to see if we
+    # can remove this extra work one day.
+    fetchSubmodules = true;
   };
 
   nativeBuildInputs = [