From f22430b657f73a8be8eb933bee08ca3d19b03ed9 Mon Sep 17 00:00:00 2001
From: Alex Martens <alex@thinglab.org>
Date: Sat, 20 Apr 2024 10:53:00 -0700
Subject: [PATCH] cargo-spellcheck: fix build

---
 pkgs/development/tools/rust/cargo-spellcheck/default.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pkgs/development/tools/rust/cargo-spellcheck/default.nix b/pkgs/development/tools/rust/cargo-spellcheck/default.nix
index 23de1bc2a07082..f6312ee3f00dd9 100644
--- a/pkgs/development/tools/rust/cargo-spellcheck/default.nix
+++ b/pkgs/development/tools/rust/cargo-spellcheck/default.nix
@@ -19,6 +19,11 @@ rustPlatform.buildRustPackage rec {
 
   cargoHash = "sha256-6dhM+FzuLtKtRp2mpE9nlpT+0PBcgGqvBa9vqs6Rs7s=";
 
+  postPatch = ''
+    substituteInPlace src/lib.rs \
+      --replace "#![deny(dead_code)]" "#![warn(dead_code)]"
+  '';
+
   nativeBuildInputs = [ rustPlatform.bindgenHook ];
 
   buildInputs = lib.optionals stdenv.isDarwin [ Security SystemConfiguration ];