added config for remote acess pi.

This pi will be used to acesss the offsite backup location through
tailscale and ssh.

flake.lock

@@ -263,6 +263,22 @@
         "url": "ssh://git@git.venberg.xyz:7920/Gabe/nix-secrets.git"
       }
     },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1721413321,
+        "narHash": "sha256-0GdiQScDceUrVGbxYpV819LHesK3szHOhJ09e6sgES4=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "ab165a8a6cd12781d76fe9cbccb9e975d0fb634f",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "master",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixos-wsl": {
       "inputs": {
         "flake-compat": [
@@ -361,6 +377,7 @@
         "flake-utils": "flake-utils",
         "home-manager": "home-manager",
         "nix-secrets": "nix-secrets",
+        "nixos-hardware": "nixos-hardware",
         "nixos-wsl": "nixos-wsl",
         "nixpkgs": "nixpkgs",
         "nixvim": "nixvim",