From a14e5e249d2d773266684f2ae10a03536ca75a00 Mon Sep 17 00:00:00 2001
From: Guy Chronister <guychronister@outlook.com>
Date: Tue, 21 Apr 2026 12:23:20 -0500
Subject: [PATCH] acpilight: switch to replace-fail

---
 pkgs/by-name/ac/acpilight/package.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/ac/acpilight/package.nix b/pkgs/by-name/ac/acpilight/package.nix
index 737d1e5727ba..79a45f5dbe72 100644
--- a/pkgs/by-name/ac/acpilight/package.nix
+++ b/pkgs/by-name/ac/acpilight/package.nix
@@ -24,8 +24,8 @@ stdenv.mkDerivation rec {
   );
 
   postConfigure = ''
-    substituteInPlace 90-backlight.rules --replace /bin ${coreutils}/bin
-    substituteInPlace Makefile --replace udevadm true
+    substituteInPlace 90-backlight.rules --replace-fail /bin ${coreutils}/bin
+    substituteInPlace Makefile --replace-fail udevadm true
   '';
 
   buildInputs = [ pyenv ];