From 47174f38689dba3221883db5f908f7e3ef924ef6 Mon Sep 17 00:00:00 2001
From: Emily <vcs@emily.moe>
Date: Mon, 13 Jan 2025 23:21:04 +0000
Subject: [PATCH] doc/manual: use `--replace-fail`

---
 doc/manual/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/doc/manual/default.nix b/doc/manual/default.nix
index d8e12f29..ef4b64d5 100644
--- a/doc/manual/default.nix
+++ b/doc/manual/default.nix
@@ -53,7 +53,7 @@ in rec {
       substitute \
         ${optionsDoc.optionsJSON}/nix-support/hydra-build-products \
         $out/nix-support/hydra-build-products \
-        --replace \
+        --replace-fail \
           '${optionsDoc.optionsJSON}/share/doc/nixos' \
           "$out/share/doc/darwin"
     '';
@@ -74,8 +74,8 @@ in rec {
       cp -r ${pkgs.documentation-highlighter} $dst/highlightjs
 
       substitute ${./manual.md} manual.md \
-        --replace '@DARWIN_VERSION@' "${version}" \
-        --replace \
+        --replace-fail '@DARWIN_VERSION@' "${version}" \
+        --replace-fail \
           '@DARWIN_OPTIONS_JSON@' \
           ${optionsJSON}/share/doc/darwin/options.json