From e820d20801dec1e207edc4fb438cd83f7a49c103 Mon Sep 17 00:00:00 2001
From: Stefan Frijters <sfrijters@gmail.com>
Date: Mon, 23 Mar 2026 12:57:26 +0100
Subject: [PATCH] linuxPackages.dpdk-kmods: move env variables into env for
 structuredAttrs

---
 pkgs/os-specific/linux/dpdk-kmods/default.nix | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkgs/os-specific/linux/dpdk-kmods/default.nix b/pkgs/os-specific/linux/dpdk-kmods/default.nix
index 034d0545fc58..592320334753 100644
--- a/pkgs/os-specific/linux/dpdk-kmods/default.nix
+++ b/pkgs/os-specific/linux/dpdk-kmods/default.nix
@@ -20,14 +20,15 @@ stdenv.mkDerivation rec {
   makeFlags = kernelModuleMakeFlags ++ [
     "INSTALL_MOD_PATH=${placeholder "out"}"
   ];
-  KSRC = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
+
+  env.KSRC = "${kernel.dev}/lib/modules/${kernel.modDirVersion}/build";
 
   nativeBuildInputs = kernel.moduleBuildDependencies;
 
   preBuild = "cd linux/igb_uio";
 
   installPhase = ''
-    make -C ${KSRC} M=$(pwd) modules_install $makeFlags
+    make -C ${env.KSRC} M=$(pwd) modules_install $makeFlags
   '';
 
   enableParallelBuilding = true;