diff --git a/hosts/pi/hardware-configuration.nix b/hosts/pi/hardware-configuration.nix
index ca56fe7..01778a5 100644
--- a/hosts/pi/hardware-configuration.nix
+++ b/hosts/pi/hardware-configuration.nix
@@ -7,9 +7,9 @@
 
   boot = {
     kernelPackages = let
-      version = "6.6.51";
-      tag = "stable_20241008";
-      srcHash = "sha256-phCxkuO+jUGZkfzSrBq6yErQeO2Td+inIGHxctXbD5U=";
+      version = "6.1.73";
+      tag = "stable_20240124";
+      srcHash = "sha256-P4ExzxWqZj+9FZr9U2tmh7rfs/3+iHEv0m74PCoXVuM=";
       in pkgs.linuxPackagesFor (pkgs.linux_rpi4.override {
         argsOverride = {
           src = pkgs.fetchFromGitHub {
@@ -21,7 +21,22 @@
           version = version;
           modDirVersion = version;
           structuredExtraConfig = {};
-          kernelPatches = [];
+          kernelPatches = [
+            {
+              name = "drm-rp1-depends-on-instead-of-select-MFD_RP1.patch";
+              patch = pkgs.fetchpatch {
+                url = "https://github.com/peat-psuwit/rpi-linux/commit/6de0bb51929cd3ad4fa27b2a421a2af12e6468f5.patch";
+                hash = "sha256-9pHcbgWTiztu48SBaLPVroUnxnXMKeCGt5vEo9V8WGw=";
+              };
+            }
+            {
+              name = "iommu-bcm2712-don-t-allow-building-as-module.patch";
+              patch = pkgs.fetchpatch {
+                url = "https://github.com/peat-psuwit/rpi-linux/commit/693a5e69bddbcbe1d1b796ebc7581c3597685b1b.patch";
+                hash = "sha256-8BYYQDM5By8cTk48ASYKJhGVQnZBIK4PXtV70UtfS+A=";
+              };
+            }
+          ];
         };
       });
 
@@ -39,9 +54,9 @@
     })
     (final: prev: {
       raspberrypifw = let
-        version = "1.20241008";
-        srcHash = "sha256-4gnK0KbqFnjBmWia9Jt2gveVWftmHrprpwBqYVqE/k0=";
-        in pkgs.blah.override {
+        version = "1.20240529";
+        srcHash = "sha256-KsCo7ZG6vKstxRyFljZtbQvnDSqiAPdUza32xTY/tlA=";
+        in pkgs.raspberrypifw.override {
           argsOverride = {
             src = prev.fetchFromGitHub {
               owner = "raspberrypi";