From 94ff2f02a40db7469e78f1e07b509a1ed63433d3 Mon Sep 17 00:00:00 2001
From: dramforever <dramforever@live.com>
Date: Sat, 11 Jul 2026 22:24:21 +0800
Subject: [PATCH] systemd: Fix path to find_program('clang', ...) replacement

Systemd 261 moved the location of this call, which means that this
replacement was lost, which broke cross compilation.

See https://github.com/systemd/systemd/commit/e6fc73350f9485064302e687b964f70b28b2e4f6
---
 pkgs/os-specific/linux/systemd/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/os-specific/linux/systemd/default.nix b/pkgs/os-specific/linux/systemd/default.nix
index eab1a27055ec..f7fefd8110f7 100644
--- a/pkgs/os-specific/linux/systemd/default.nix
+++ b/pkgs/os-specific/linux/systemd/default.nix
@@ -248,7 +248,7 @@ stdenv.mkDerivation (finalAttrs: {
     substituteInPlace src/basic/path-util.h --replace "@defaultPathNormal@" "${placeholder "out"}/bin/"
   ''
   + lib.optionalString withLibBPF ''
-    substituteInPlace meson.build \
+    substituteInPlace src/bpf/meson.build \
       --replace "find_program('clang'" "find_program('${stdenv.cc.targetPrefix}clang'"
   ''
   + lib.optionalString withUkify ''