From cd3e8961a6a1fa253460d15e1f64087d394fb187 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Wed, 3 Dec 2025 11:47:40 +0200
Subject: [PATCH] ansifilter: use --replace-fail in gzip substitution

---
 pkgs/by-name/an/ansifilter/package.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/by-name/an/ansifilter/package.nix b/pkgs/by-name/an/ansifilter/package.nix
index 7a039987eb8a..11a138863a79 100644
--- a/pkgs/by-name/an/ansifilter/package.nix
+++ b/pkgs/by-name/an/ansifilter/package.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   postPatch = ''
     # avoid timestamp non-determinism with '-n'
-    substituteInPlace makefile --replace 'gzip -9f' 'gzip -9nf'
+    substituteInPlace makefile --replace-fail 'gzip -9f' 'gzip -9nf'
   '';
 
   makeFlags = [