From a2e8ca3af31e54560c2300cb52982fcef79b5ba1 Mon Sep 17 00:00:00 2001
From: Dmitry Chumak <mega.venik@gmail.com>
Date: Sun, 20 Apr 2025 17:23:56 +0300
Subject: [PATCH] hardware params

---
 configuration.nix          | 4 ++--
 hardware-configuration.nix | 4 ++++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/configuration.nix b/configuration.nix
index 63e20a2..d9be950 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -26,7 +26,7 @@
     };
   };
 
-  boot.kernelPackages = pkgs.linuxPackages_6_10;
+  boot.kernelPackages = pkgs.linuxPackages_6_12;
   # boot.kernelPatches = [
   #   {
   #     name = "amd-drm-glitch-fix";
@@ -36,7 +36,7 @@
   #     });
   #   }
   # ];
-  boot.kernelParams = ["amd_pstate=active"];
+  boot.kernelParams = ["amd_pstate=active" "iommu=relaxed"];
   boot.supportedFilesystems = ["ntfs"];
 
   networking.hostName = "nixos"; # Define your hostname.
diff --git a/hardware-configuration.nix b/hardware-configuration.nix
index c0e9ab8..c07bdbc 100644
--- a/hardware-configuration.nix
+++ b/hardware-configuration.nix
@@ -35,4 +35,8 @@
 
   nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
   hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+  hardware.cpu.amd.ryzen-smu.enable = true;
+
+  # to enable gamepads
+  hardware.steam-hardware.enable = true;
 }