add nixos-hardware for my laptop

closes #20

configuration.nix

@@ -6,7 +6,6 @@
 
   boot = {
     loader.systemd-boot.enable = true;
-    kernelParams = [ "i915.enable_psr=0" ];
   };
 
   networking.hostName = "x260";

flake.lock

@@ -82,6 +82,22 @@
         "type": "github"
       }
     },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1697748412,
+        "narHash": "sha256-5VSB63UE/O191cuZiGHbCJ9ipc7cGKB8cHp0cfusuyo=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "72d53d51704295f1645d20384cd13aecc182f624",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "master",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1696697597,
@@ -118,6 +134,7 @@
         "agenix": "agenix",
         "home-manager": "home-manager",
         "homeage": "homeage",
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "nur": "nur"
       }

flake.nix

@@ -17,15 +17,17 @@
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.home-manager.follows = "home-manager";
     };
+    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
   };
   
-  outputs = { nixpkgs, home-manager, homeage, agenix, nur, ... }: {
+  outputs = { nixpkgs, home-manager, homeage, agenix, nur, nixos-hardware, ... }: {
     nixosConfigurations.pim = nixpkgs.lib.nixosSystem {
       system =  "x86_64-linux";
       modules = [
         { nixpkgs.overlays = [ nur.overlay ]; }
         ./configuration.nix
         agenix.nixosModules.default
+        nixos-hardware.nixosModules.lenovo-thinkpad-x260
         home-manager.nixosModules.home-manager {
           home-manager.useGlobalPkgs = true;
           home-manager.useUserPackages = true;