From a30fa465425e14a55c27ae32b32302c980778771 Mon Sep 17 00:00:00 2001
From: Et7f3 <cadeaudeelie@gmail.com>
Date: Wed, 19 Apr 2023 22:16:22 +0200
Subject: [PATCH] ocamlPackages.tcpip: fix build on darwin

---
 pkgs/development/ocaml-modules/tcpip/default.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/development/ocaml-modules/tcpip/default.nix b/pkgs/development/ocaml-modules/tcpip/default.nix
index 90100c2d5b57..30710bfae265 100644
--- a/pkgs/development/ocaml-modules/tcpip/default.nix
+++ b/pkgs/development/ocaml-modules/tcpip/default.nix
@@ -63,6 +63,7 @@ buildDunePackage rec {
     mirage-clock-unix
     ipaddr-cstruct
   ];
+  __darwinAllowLocalNetworking = true;
 
   meta = with lib; {
     description = "OCaml TCP/IP networking stack, used in MirageOS";