From 226f8c7618c5d3f7f00cb21af3ad29a50ee1ec29 Mon Sep 17 00:00:00 2001
From: Will Fancher <elvishjerricco@gmail.com>
Date: Sun, 21 Jun 2026 11:29:12 -0400
Subject: [PATCH] buildLinux: Forward buildDTBs and target arguments

Fixes #533937
---
 pkgs/os-specific/linux/kernel/build.nix   |  2 -
 pkgs/os-specific/linux/kernel/generic.nix | 49 ++++++++++++++---------
 2 files changed, 30 insertions(+), 21 deletions(-)

diff --git a/pkgs/os-specific/linux/kernel/build.nix b/pkgs/os-specific/linux/kernel/build.nix
index 8d727aa521fb..ad2523797aa8 100644
--- a/pkgs/os-specific/linux/kernel/build.nix
+++ b/pkgs/os-specific/linux/kernel/build.nix
@@ -152,8 +152,6 @@ lib.makeOverridable (
     isModular = config.isYes "MODULES";
     withRust = config.isYes "RUST";
 
-    inherit buildDTBs target;
-
     # Dependencies that are required to build kernel modules
     moduleBuildDependencies = [
       pahole
diff --git a/pkgs/os-specific/linux/kernel/generic.nix b/pkgs/os-specific/linux/kernel/generic.nix
index 30c356823ddc..284f3f1e1820 100644
--- a/pkgs/os-specific/linux/kernel/generic.nix
+++ b/pkgs/os-specific/linux/kernel/generic.nix
@@ -79,6 +79,9 @@ lib.makeOverridable (
     extraMeta ? { },
     extraPassthru ? { },
 
+    target ? null,
+    buildDTBs ? null,
+
     isLTS ? false,
     isZen ? false,
 
@@ -284,26 +287,34 @@ lib.makeOverridable (
       };
     }; # end of configfile derivation
 
-    kernel = (callPackage ./build.nix { inherit lib stdenv buildPackages; }) {
-      inherit
-        pname
-        version
-        src
-        kernelPatches
-        randstructSeed
-        extraMakeFlags
-        extraMeta
-        configfile
-        modDirVersion
-        ;
-      pos = builtins.unsafeGetAttrPos "version" args;
+    kernel = (callPackage ./build.nix { inherit lib stdenv buildPackages; }) (
+      {
+        inherit
+          pname
+          version
+          src
+          kernelPatches
+          randstructSeed
+          extraMakeFlags
+          extraMeta
+          configfile
+          modDirVersion
+          ;
+        pos = builtins.unsafeGetAttrPos "version" args;
 
-      config = {
-        CONFIG_MODULES = "y";
-        CONFIG_FW_LOADER = "y";
-        CONFIG_RUST = if withRust then "y" else "n";
-      };
-    };
+        config = {
+          CONFIG_MODULES = "y";
+          CONFIG_FW_LOADER = "y";
+          CONFIG_RUST = if withRust then "y" else "n";
+        };
+      }
+      // lib.optionalAttrs (target != null) {
+        inherit target;
+      }
+      // lib.optionalAttrs (buildDTBs != null) {
+        inherit buildDTBs;
+      }
+    );
 
   in
   kernel.overrideAttrs (