From 794802b1e5d9726e10ccd050bd1c61cc3fd460ca Mon Sep 17 00:00:00 2001
From: Artemis Tosini <artemis.tosini@obsidian.systems>
Date: Thu, 12 Feb 2026 13:35:30 -0500
Subject: [PATCH] epoll-shim: fix build on FreeBSD

---
 pkgs/by-name/ep/epoll-shim/package.nix | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkgs/by-name/ep/epoll-shim/package.nix b/pkgs/by-name/ep/epoll-shim/package.nix
index aa993d2ec8a6..b93a3e2011ce 100644
--- a/pkgs/by-name/ep/epoll-shim/package.nix
+++ b/pkgs/by-name/ep/epoll-shim/package.nix
@@ -29,6 +29,9 @@ stdenv.mkDerivation (finalAttrs: {
     "-DALLOWS_ONESHOT_TIMERS_WITH_TIMEOUT_ZERO=YES"
   ];
 
+  # fortify causes redefinition errors in the interposer
+  hardeningDisable = lib.optional stdenv.hostPlatform.isFreeBSD "fortify";
+
   # https://github.com/jiixyj/epoll-shim/issues/41
   # https://github.com/jiixyj/epoll-shim/pull/34
   doCheck = !stdenv.hostPlatform.isDarwin;