From 234af4161bc52dc9328eb4208bec13fc4790d693 Mon Sep 17 00:00:00 2001
From: Kenichi Kamiya <kachick1@gmail.com>
Date: Wed, 9 Jul 2025 15:13:19 +0900
Subject: [PATCH] oku: generalize executable

Binary cache from https://hydra.nixos.org/build/301557563
coredumps on non-AVX-512 devices.

Improved this comment by Prince213

Co-authored-by: Sizhe Zhao <prc.zhao@outlook.com>
---
 pkgs/by-name/ok/oku/package.nix | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkgs/by-name/ok/oku/package.nix b/pkgs/by-name/ok/oku/package.nix
index cfef18cd733c..08dcd44594a9 100644
--- a/pkgs/by-name/ok/oku/package.nix
+++ b/pkgs/by-name/ok/oku/package.nix
@@ -25,6 +25,12 @@ rustPlatform.buildRustPackage (finalAttrs: {
     hash = "sha256-utbey8DFXUWU6u2H2unNjCHE3/bwhPdrxAOApC+unGA=";
   };
 
+  # Avoiding optimizations for reproducibility
+  prePatch = ''
+    substituteInPlace .cargo/config.toml \
+      --replace-fail '"-C", "target-cpu=native", ' ""
+  '';
+
   cargoHash = "sha256-rwf9jdr+RDpUcTEG7Xhpph0zuyz6tdFx6hWEZRuxkTY=";
 
   nativeBuildInputs = [