upd

packages/linux-cachyos/packages-for.nix

@@ -8,6 +8,7 @@
   linuxPackagesFor,
   fetchFromGitHub,
   lib,
+  pkgs,
   buildPackages,
   ogKernelConfigfile ? linuxPackages.kernel.passthru.configfile,
   withUpdateScript ? null,
@@ -30,7 +31,9 @@
   withoutDebug ? false,
   description ? "Linux EEVDF-BORE scheduler Kernel by CachyOS with other patches and improvements",
   # For flakes
-  inputs,
+  inputs ? { },
+  # Explicitly accept nixpkgs, falling back to inputs or the system path
+  nixpkgs ? inputs.nixpkgs or pkgs.path,
 }:
 
 let
@@ -106,12 +109,14 @@ let
     kernelPatches = [ ];
     configfile = preparedConfigfile;
     config = linuxConfigTransfomed;
-    # For tests
-    inherit (inputs) flakes final;
+    # For tests: Use 'or null' so it doesn't crash if inputs is empty
+    flakes = inputs.flakes or null;
+    final = inputs.final or null;
     kernelPackages = packagesWithRightPlatforms;
   };
 
-  commonMakeFlags = import "${inputs.nixpkgs}/pkgs/os-specific/linux/kernel/common-flags.nix" {
+  # Use 'nixpkgs' argument instead of 'inputs.nixpkgs'
+  commonMakeFlags = import "${nixpkgs}/pkgs/os-specific/linux/kernel/common-flags.nix" {
     inherit
       lib
       stdenv
@@ -124,7 +129,7 @@ let
   addOurs = finalAttrs: prevAttrs: {
     kernel_configfile = prevAttrs.kernel.configfile;
     zfs_cachyos =
-      (finalAttrs.callPackage "${inputs.nixpkgs}/pkgs/os-specific/linux/zfs/generic.nix"
+      (finalAttrs.callPackage "${nixpkgs}/pkgs/os-specific/linux/zfs/generic.nix"
         zfsOverride
         {
           kernelModuleAttribute = "zfs_cachyos";