Add nixos-hardware flake for stinky.

flake.lock

@@ -745,6 +745,22 @@
         "type": "github"
       }
     },
+    "nixos-hardware": {
+      "locked": {
+        "lastModified": 1760958188,
+        "narHash": "sha256-2m1S4jl+GEDtlt2QqeHil8Ny456dcGSKJAM7q3j/BFU=",
+        "owner": "NixOS",
+        "repo": "nixos-hardware",
+        "rev": "d6645c340ef7d821602fd2cd199e8d1eed10afbc",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "master",
+        "repo": "nixos-hardware",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1761016216,
@@ -943,6 +959,7 @@
         "home-manager": "home-manager",
         "impermanence": "impermanence",
         "nix-index-database": "nix-index-database",
+        "nixos-hardware": "nixos-hardware",
         "nixpkgs": "nixpkgs",
         "nixpkgs-unstable": "nixpkgs-unstable_2",
         "nixvim": "nixvim",

flake.nix

@@ -38,6 +38,7 @@
       inputs.nixpkgs.follows = "nixpkgs";
       inputs.home-manager.follows = "home-manager";
     };
+    nixos-hardware.url = "github:NixOS/nixos-hardware/master";
   };
 
   outputs =
@@ -53,6 +54,7 @@
       sops-nix,
       browser-previews,
       omarchy-nix,
+      nixos-hardware,
       ...
     }@inputs:
     let
@@ -163,7 +165,10 @@
         ];
         chilly = mkHost "x86_64-linux" "workstation" [ ./hosts/chilly ];
         sparky = mkHost "x86_64-linux" "desktop" [ ./hosts/sparky ];
-        stinky = mkHost "aarch64-linux" "minimal" [ ./hosts/stinky ];
+        stinky = mkHost "aarch64-linux" "minimal" [
+          nixos-hardware.nixosModules.raspberry-pi-4
+          ./hosts/stinky
+        ];
       };
 
       deploy = {

hosts/stinky/default.nix

@@ -15,6 +15,14 @@
     ./hardware.nix
   ];
 
+  hardware = {
+    raspberry-pi."4".apply-overlays-dtmerge.enable = true;
+    deviceTree = {
+      enable = true;
+      filter = "*rpi-4-*.dtb";
+    };
+  };
+
   networking.hostName = "stinky";
 
   # Configure impermanence for tmpfs root (filesystem config in hardware.nix)
@@ -39,6 +47,7 @@
   environment.systemPackages = with pkgs; [
     libcamera
     libraspberrypi
+    raspberrypi-eeprom
   ];
 
   # Firewall: Allow access to OctoPrint