add raspberrypi-utils

hosts/raspberry-pi5/hardware.nix

@@ -1,6 +1,7 @@
 {
   tree,
   pkgs,
+  config,
   lib,
   ...
 }: let
@@ -85,6 +86,8 @@ in {
     "fbdev"
   ];
 
+  environment.systemPackages = [config.boot.kernelPackages.cpupower];
+
   boot = {
     kernelPackages = pkgs.linuxPackages_rpi5;
     supportedFilesystems = mkForce ["vfat"];

outputs.nix

@@ -49,7 +49,7 @@ in
             inherit (pkgs) mk-enc-usb mk-encrypted-drive;
             inherit (pkgs) gotosocial mpd-headless;
             inherit (pkgs) kitty-terminfo;
-            inherit (pkgs) linux_rpi5 raspberrypifw raspberrypiWirelessFirmware;
+            inherit (pkgs) linux_rpi5 raspberrypifw raspberrypiWirelessFirmware raspberrypi-utils;
             inherit (inputs.home-manager-unstable.packages."${system}") home-manager;
           };
         }

overlay/default.nix

@@ -21,7 +21,7 @@ final: prev: rec {
 
   linuxPackages_rpi5 = final.linuxPackagesFor linux_rpi5;
 
-  raspberrypifw = prev.raspberrypifw.overrideAttrs (oldAttrs: rec {
+  raspberrypifw = prev.raspberrypifw.overrideAttrs (_oldAttrs: rec {
     version = "stable_20240529";
 
     src = final.fetchFromGitHub {
@@ -32,7 +32,7 @@ final: prev: rec {
     };
   });
 
-  raspberrypiWirelessFirmware = prev.raspberrypiWirelessFirmware.overrideAttrs (oldAttrs: rec {
+  raspberrypiWirelessFirmware = prev.raspberrypiWirelessFirmware.overrideAttrs (_oldAttrs: rec {
     version = "unstable-2024-09-04";
 
     srcs = [
@@ -53,6 +53,8 @@ final: prev: rec {
     ];
   });
 
+  raspberrypi-utils = final.callPackage ./raspberrypi-utils.nix {};
+
   mpd-headless =
     (prev.mpdWithFeatures.override {
       ffmpeg = final.ffmpeg_6-headless;

overlay/raspberrypi-utils.nix

@@ -0,0 +1,20 @@
+{
+  stdenv,
+  fetchFromGitHub,
+  cmake,
+  dtc,
+}:
+stdenv.mkDerivation {
+  pname = "raspberrypi-utils";
+  version = "2024-05-23";
+
+  src = fetchFromGitHub {
+    owner = "raspberrypi";
+    repo = "utils";
+    rev = "b9c63214c535d7df2b0fa6743b7b3e508363c25a";
+    hash = "sha256-+z3nSILfI0YZHWKy90SV2Z2fziaAGEC4AKamEpf2+pQ=";
+  };
+
+  nativeBuildInputs = [cmake];
+  buildInputs = [dtc];
+}

profiles/nixos/kernels/latest.nix

@@ -1,9 +1,11 @@
 {
   pkgs,
+  config,
   lib,
   ...
 }: let
   inherit (lib.modules) mkForce;
 in {
   boot.kernelPackages = mkForce pkgs.linuxPackages_latest;
+  environment.systemPackages = [config.boot.kernelPackages.cpupower];
 }