flake: add superfreq

flake.lock

@@ -818,6 +818,7 @@
         "nixpkgs": "nixpkgs_2",
         "quickshell": "quickshell",
         "schizofox": "schizofox",
+        "superfreq": "superfreq",
         "systems": "systems_3"
       }
     },
@@ -910,6 +911,26 @@
         "type": "github"
       }
     },
+    "superfreq": {
+      "inputs": {
+        "nixpkgs": [
+          "nixpkgs"
+        ]
+      },
+      "locked": {
+        "lastModified": 1747183784,
+        "narHash": "sha256-IVzf+PtiZYhCTSqG6wNxcIyZXIO78fDPWu/Rkwtm4Uk=",
+        "owner": "notashelf",
+        "repo": "superfreq",
+        "rev": "78490f7c08146c037e414aec95c9a22364f70590",
+        "type": "github"
+      },
+      "original": {
+        "owner": "notashelf",
+        "repo": "superfreq",
+        "type": "github"
+      }
+    },
     "systems": {
       "locked": {
         "lastModified": 1681028828,

flake.nix

@@ -54,6 +54,11 @@
 
     schizofox.url = "github:schizofox/schizofox";
 
+    superfreq = {
+      url = "github:notashelf/superfreq";
+      inputs.nixpkgs.follows = "nixpkgs";
+    };
+
     # secure booting
     lanzaboote = {
       url = "github:nix-community/lanzaboote";

modules/system/hardware/power.nix

@@ -1,11 +1,15 @@
 {
   config,
+  inputs,
   lib,
   pkgs,
   ...
 }: let
   inherit (lib.modules) mkDefault;
 in {
+  imports = [
+    inputs.superfreq.nixosModules.default
+  ];
   config = {
     environment.systemPackages = builtins.attrValues {
       inherit