From dac8a40b9f9aa82e359d2ad4c7ecec0b76c2eebc Mon Sep 17 00:00:00 2001
From: a-kenji <aks.kenji@protonmail.com>
Date: Tue, 7 Oct 2025 13:13:55 +0200
Subject: [PATCH] docs: docs-integrity enable `UTF-8` support

---
 docs/nix/flake-module.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs/nix/flake-module.nix b/docs/nix/flake-module.nix
index 2d70b9fc2..9281e6379 100644
--- a/docs/nix/flake-module.nix
+++ b/docs/nix/flake-module.nix
@@ -121,6 +121,7 @@
         pkgs.runCommand "docs-integrity"
           {
             nativeBuildInputs = [ pkgs.html-proofer ];
+            LANG = "C.UTF-8";
           }
           ''
             # External links should be avoided in the docs, because they often break