diff --git a/flake.nix b/flake.nix
index 7e21a43..cfba29b 100644
--- a/flake.nix
+++ b/flake.nix
@@ -18,7 +18,9 @@
     let
       inherit (pkgs) linuxKernel fetchFromGitHub gccStdenv;
 
-      kernel = linuxKernel.manualConfig rec {
+      kernelPkg = linuxKernel.manualConfig rec {
+        inherit configfile;
+
         pname = "linux-hardened";
         version = "6.10.2-hardened1";
 
@@ -34,13 +36,12 @@
         extraMakeFlags = [ "KCFLAGS=-march=${arch}" ];
 
         isHardened = true;
-        inherit configfile features;
+
+        features = { efiBootStub = true; };
       };
 
-      features = { efiBootStub = true; };
-    in kernel.overrideAttrs (base: {
-      passthru = base.passthru // { inherit features; };
-    });
+      kernel = pkgs.callPackage kernelPkg { };
+    in pkgs.recurseIntoAttrs (pkgs.linuxPackagesFor kernel);
   in {
     packages.x86_64-linux =
     let