cachyos kernel

system/system-mreow.nix

@@ -14,6 +14,17 @@
     inputs.nixos-hardware.nixosModules.framework-amd-ai-300-series
   ];
 
+  # cachyos kernel: bore scheduler, full lto, zen 4 (amd ai 340)
+  boot.kernelPackages =
+    let
+      helpers = pkgs.callPackage "${inputs.nix-cachyos-kernel}/helpers.nix" { };
+      kernel = pkgs.cachyosKernels.linux-cachyos-bore-lto.override {
+        lto = "full";
+        processorOpt = "zen4";
+      };
+    in
+    helpers.kernelModuleLLVMOverride (pkgs.linuxKernel.packagesFor kernel);
+
   hardware.framework.laptop13.audioEnhancement.rawDeviceName =
     lib.mkDefault "alsa_output.pci-0000_c1_00.6.analog-stereo";