From f2318b9d581cb5a066428297371fe83b7e7cdee4 Mon Sep 17 00:00:00 2001
From: Pol Dellaiera <pol.dellaiera@protonmail.com>
Date: Thu, 6 Jun 2024 18:33:30 +0200
Subject: [PATCH] nixos/boot: use `--replace-fail`

---
 nixos/modules/system/boot/systemd/coredump.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nixos/modules/system/boot/systemd/coredump.nix b/nixos/modules/system/boot/systemd/coredump.nix
index 1f29f6686d0d..ccf5d449b94a 100644
--- a/nixos/modules/system/boot/systemd/coredump.nix
+++ b/nixos/modules/system/boot/systemd/coredump.nix
@@ -53,7 +53,7 @@ in {
           pkgs.substitute {
             src = "${systemd}/example/sysctl.d/50-coredump.conf";
             substitutions = [
-              "--replace"
+              "--replace-fail"
               "${systemd}"
               "${pkgs.symlinkJoin { name = "systemd"; paths = [ systemd ]; }}"
             ];