use kernelpatches instead of overlay

hosts/ytnix/default.nix

@@ -42,6 +42,16 @@
     };
     tmp.cleanOnBoot = true;
     kernelPackages = pkgs.linuxKernel.packages.linux_zen;
+    kernelPatches = [
+      {
+        name = "zen";
+        patch = null;
+        extraStructuredConfig = with lib.kernel; {
+          CONFIG_SCHED_MUQSS = yes;
+        };
+      }
+    ];
+    # kernelPackages = with pkgs.linuxKernel; packagesFor kernels.linux_zen;
     extraModulePackages = with config.boot.kernelPackages; [
       rtl8821ce
     ];

overlay/default.nix

@@ -2,7 +2,7 @@ let
   overlays = [
     ./conduwuit
     ./attic
-    ./kernel.nix
+    # ./kernel.nix
   ];
   importedOverlays = map (m: import m) overlays;
 in

overlay/kernel.nix

@@ -3,8 +3,8 @@ let
   inherit (prev) lib;
 in
 {
-  linuxKernels.kernels.linux_zen = prev.linuxKernels.kernels.linux_zen.override (old: {
+  linuxKernel.kernels.linux_zen = prev.linuxKernel.kernels.linux_zen.override (old: {
-    extraStructuredConfig = with lib.kernel; {
+    structuredExtraConfig = with lib.kernel; {
       CONFIG_SCHED_MUQSS = yes;
     };
   });