From 8ea3c78aa0f8101655f98511e46c0ac19ac66425 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@hoyer.xyz>
Date: Mon, 19 Jan 2026 09:13:58 +0100
Subject: [PATCH] feat(amd): add kernel parameters for boot configuration

- Added `lockdown=confidentiality`, `quiet`, `splash`, `video=efifb:nobgrt`, and `mitigations=off` to `boot.kernelParams` for improved boot behavior.
- Enhances security, reduces verbosity, and
---
 systems/x86_64-linux/amd/hardware-configuration.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/systems/x86_64-linux/amd/hardware-configuration.nix b/systems/x86_64-linux/amd/hardware-configuration.nix
index 4cbaa73..72e129d 100644
--- a/systems/x86_64-linux/amd/hardware-configuration.nix
+++ b/systems/x86_64-linux/amd/hardware-configuration.nix
@@ -26,6 +26,14 @@
   boot.kernelModules = [ "kvm-amd" ];
   boot.extraModulePackages = [ ];
 
+  boot.kernelParams = [
+    "lockdown=confidentiality"
+    "quiet"
+    "splash"
+    "video=efifb:nobgrt"
+    "mitigations=off"
+  ];
+
   fileSystems."/" = {
     device = "/dev/disk/by-uuid/050c9912-36c3-4a65-ba8b-ba68e5171e18";
     fsType = "ext4";