From f379e7368e96cdea3afc318552c7e5f3ae7f7ba7 Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Thu, 27 Aug 2026 21:05:58 +0300
Subject: [PATCH] seperate kernel config

---
 modules/nixos/common/common-kernel.ulu.nix | 25 ++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 modules/nixos/common/common-kernel.ulu.nix

diff --git a/modules/nixos/common/common-kernel.ulu.nix b/modules/nixos/common/common-kernel.ulu.nix
new file mode 100644
index 0000000..29463e5
--- /dev/null
+++ b/modules/nixos/common/common-kernel.ulu.nix
@@ -0,0 +1,25 @@
+{ ... }:
+{
+  flake.nixosModules.common-kernel =
+    { pkgs, ... }:
+    {
+      # interesting...
+      boot.kernelPackages = pkgs.linuxPackages_latest;
+
+      boot.kernelParams = [
+        "mitigations=off"
+        "nmi_watchdog=1"
+        "transparent_hugepage=madvise"
+      ];
+
+      boot.kernelModules = [
+        "tcp_bbr"
+        "sch_fq"
+      ];
+
+      boot.kernel.sysctl = {
+        "net.core.default_qdisc" = "fq";
+        "net.ipv4.tcp_congestion_control" = "bbr";
+      };
+    };
+}