Add ryzenadj and set it up.

modules/nixos/ryzenadj.nix

@@ -0,0 +1,33 @@
+{
+  config,
+  pkgs,
+  lib,
+  ...
+}: {
+  options = {
+    crony.ryzenadj.enable = lib.mkEnableOption "Enable ryzenadj and customize it for my system.";
+  };
+
+  config = lib.mkIf config.crony.ryzenadj.enable {
+    # Add ryzen-smu driver to allow reading values
+    boot.extraModulePackages = with config.boot.kernelPackages; [ryzen-smu];
+
+    # Install ryzenadj globally
+    environment.systemPackages = with pkgs; [
+      ryzenadj
+    ];
+
+    # Setup python service for ryzenadj
+    systemd.services.ryzenadj = {
+      enable = true;
+
+      path = [pkgs.ryzenadj pkgs.python3];
+
+      description = "Set my cpu power usage power to something more manageable.";
+      serviceConfig.Type = "simple";
+      script = "python ${./scripts/ryzenadj-service} --stapm-limit 30000 --fast-limit 30000 --slow-limit 30000 --slow-time 60 --stapm-time 1000 --tctl-temp 80 --vrmmax-current 50000";
+
+      wantedBy = ["multi-user.target"];
+    };
+  };
+}