From dbb3bdb4d4d981692cefe88436eb36f3a59f9d96 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Fri, 4 Apr 2025 11:37:49 +0200
Subject: [PATCH] onlyoffice-documentserver: fail loudly when HASH_POSTFIX
 would change

---
 pkgs/by-name/on/onlyoffice-documentserver/package.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/by-name/on/onlyoffice-documentserver/package.nix b/pkgs/by-name/on/onlyoffice-documentserver/package.nix
index a86bf31a641f..0d828b87580c 100644
--- a/pkgs/by-name/on/onlyoffice-documentserver/package.nix
+++ b/pkgs/by-name/on/onlyoffice-documentserver/package.nix
@@ -61,9 +61,9 @@ let
       mkdir -p var/lib/onlyoffice/ var/www/onlyoffice/documentserver/fonts/
 
       # see usr/bin/documentserver-flush-cache.sh
-      cp var/www/onlyoffice/documentserver/web-apps/apps/api/documents/api.js.tpl var/www/onlyoffice/documentserver/web-apps/apps/api/documents/api.js
-      HASH=$(basename $out | cut -d '-' -f 1)
-      sed -i "s/{{HASH_POSTFIX}}/$HASH/g" var/www/onlyoffice/documentserver/web-apps/apps/api/documents/api.js
+      cp var/www/onlyoffice/documentserver/web-apps/apps/api/documents/api.js{.tpl,}
+      substituteInPlace var/www/onlyoffice/documentserver/web-apps/apps/api/documents/api.js \
+        --replace-fail '{{HASH_POSTFIX}}' "$(basename $out | cut -d '-' -f 1)"
 
       mv * $out/
     '';