From 6227dce9766f4a4cd818bc864205ba04790ff7f5 Mon Sep 17 00:00:00 2001
From: Lemon Lam <alemonmk@users.noreply.github.com>
Date: Fri, 2 Jan 2026 18:36:34 +0800
Subject: [PATCH] opensmtpd-filter-dkimsign: fix libexec path inconsistency

---
 pkgs/by-name/op/opensmtpd-filter-dkimsign/package.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/by-name/op/opensmtpd-filter-dkimsign/package.nix b/pkgs/by-name/op/opensmtpd-filter-dkimsign/package.nix
index 47db824282ce..c5503a8ef463 100644
--- a/pkgs/by-name/op/opensmtpd-filter-dkimsign/package.nix
+++ b/pkgs/by-name/op/opensmtpd-filter-dkimsign/package.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation (finalAttrs: {
     "HAVE_ED25519=1"
     "DESTDIR=$(out)"
     "LOCALBASE="
+    "BINDIR=/libexec/smtpd/"
   ];
 
   meta = {