fix(nixpkgs): use fork with cpupower fix

flake.lock

@@ -37,16 +37,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1733212471,
-        "narHash": "sha256-M1+uCoV5igihRfcUKrr1riygbe73/dzNnzPsmaLCmpo=",
-        "owner": "NixOS",
+        "lastModified": 1733393026,
+        "narHash": "sha256-hpUyV0NHnIZpFzN6p7udW6Jh+m9tlLvCcNf1/wG5pQY=",
+        "owner": "steveej-forks",
         "repo": "nixpkgs",
-        "rev": "55d15ad12a74eb7d4646254e13638ad0c4128776",
+        "rev": "b1714b7f9e5761ad965a4df7602105f1e159b89e",
         "type": "github"
       },
       "original": {
-        "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "owner": "steveej-forks",
+        "ref": "steveej-unstable",
         "repo": "nixpkgs",
         "type": "github"
       }

flake.nix

@@ -1,6 +1,7 @@
 {
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:steveej-forks/nixpkgs/steveej-unstable";
+    # nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
     flake-parts.url = "github:hercules-ci/flake-parts";
 
     linux-jhovold.url = "github:jhovold/linux/wip/sc8280xp-6.13-rc1";
@@ -46,8 +47,18 @@
       ];
 
       perSystem =
-        { pkgs, inputs' , ... }:
+        { pkgs, inputs' , system, lib, ... }:
         {
+          _module.args.pkgs = import inputs.nixpkgs {
+            inherit system;
+            overlays = [
+              (final: prev: {
+                # overlay here
+              })
+            ];
+            config = { };
+          };
+
           devShells = rec {
             default = pkgs.mkShellNoCC { packages = ci.nativeBuildInputs; };
 
@@ -86,6 +97,8 @@
                 nixos-x13s.enable = true;
                 nixos-x13s.kernel = "jhovold"; # jhovold is default
 
+                nixos-x13s.bluetoothMac = "02:68:b3:29:da:98";
+
                 # allow unfree firmware
                 nixpkgs.config.allowUnfree = true;