diff --git a/flake.lock b/flake.lock
index 1d94b7d..ba30de3 100644
--- a/flake.lock
+++ b/flake.lock
@@ -286,6 +286,21 @@
         "type": "github"
       }
     },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1699159446,
+        "narHash": "sha256-cL63IjsbPl2otS7R4kdXbVOJOXYMpGw5KGZoWgdCuCM=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "627bc9b88256379578885a7028c9e791c29fb581",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1699099776,
@@ -450,6 +465,7 @@
         "if3": "if3",
         "impermanence": "impermanence",
         "lanzaboote": "lanzaboote",
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "nixvim": "nixvim",
         "wiki": "wiki"
diff --git a/flake.nix b/flake.nix
index ff4f85a..15ce346 100644
--- a/flake.nix
+++ b/flake.nix
@@ -27,6 +27,10 @@
       };
     };
 
+    nixos-hardware = {
+      url = "github:NixOS/nixos-hardware";
+    };
+
     nixvim = {
       url = "github:nix-community/nixvim";
       inputs = {
@@ -67,6 +71,7 @@
     , home-manager
     , impermanence
     , lanzaboote
+    , nixos-hardware
     , nixvim
     , adtyaxyz
     , wiki
@@ -129,6 +134,8 @@
               system.configurationRevision = nixpkgs.lib.mkIf (self ? rev) self.rev;
             }
 
+            nixos-hardware.nixosModules.raspberry-pi-4
+
             ./common
             ./hosts/rico1
           ];
@@ -145,6 +152,8 @@
               system.configurationRevision = nixpkgs.lib.mkIf (self ? rev) self.rev;
             }
 
+            nixos-hardware.nixosModules.raspberry-pi-4
+
             ./common
             ./hosts/rico2
           ];
diff --git a/hosts/rico2/hardware/default.nix b/hosts/rico2/hardware/default.nix
index bb25f2f..6b1535f 100644
--- a/hosts/rico2/hardware/default.nix
+++ b/hosts/rico2/hardware/default.nix
@@ -1,3 +1,5 @@
 { ... }: {
   imports = [ ./filesystem.nix ./kernel.nix ];
+
+  hardware.raspberry-pi."4".poe-plus-hat.enable = true;
 }