nixberry: first viable build

flake.lock

@@ -1386,6 +1386,22 @@
         "type": "github"
       }
     },
+    "nixpkgs-rpi": {
+      "locked": {
+        "lastModified": 1761934558,
+        "narHash": "sha256-0gB7tv25nPv+Vkr9YNi6gOEpX5cuDTnaTZlRNHZfgqA=",
+        "owner": "nvmd",
+        "repo": "nixpkgs",
+        "rev": "791ec2ce5034ba9658e12ee4c33a001a38f5280a",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nvmd",
+        "ref": "modules-with-keys-25.05",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs-stable": {
       "locked": {
         "lastModified": 1763622513,
@@ -1578,6 +1594,7 @@
         "nixpkgs": "nixpkgs_4",
         "nixpkgs-latest-factorio": "nixpkgs-latest-factorio",
         "nixpkgs-master": "nixpkgs-master",
+        "nixpkgs-rpi": "nixpkgs-rpi",
         "nixpkgs-unstable": "nixpkgs-unstable",
         "simple-nixos-mailserver": "simple-nixos-mailserver",
         "sops-nix": "sops-nix",

flake.nix

@@ -42,7 +42,7 @@
     };
 
     nixos-raspberrypi.url = "github:nvmd/nixos-raspberrypi/main";
-    ############
+    nixpkgs-rpi.url = "github:nvmd/nixpkgs/modules-with-keys-25.05";
 
     nix-gaming = {
       url = "github:fufexan/nix-gaming";

modules/base/system/nixdaemon.nix

@@ -60,6 +60,7 @@
               "https://nixcache.christophhollizeck.dev"
               "https://hyprland.cachix.org"
               "https://nix-gaming.cachix.org"
+              "https://nixos-raspberrypi.cachix.org"
             ];
             trusted-public-keys = [
               "cache.lix.systems:aBnZUw8zA7H35Cz2RyKFVs3H4PlGTLawyY5KRbvJR8o="
@@ -67,6 +68,7 @@
               "christophhollizeck.dev:7pPAvm9xqFQB8FDApVNL6Tii1Jsv+Sj/LjEIkdeGhbA="
               "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
               "nix-gaming.cachix.org-1:nbjlureqMbRAxR1gJ/f3hxemL9svXaZF/Ees8vCUUs4="
+              "nixos-raspberrypi.cachix.org-1:4iMO9LXa8BqhU+Rpg6LQKiGa2lsNh/j2oiYLNOQ5sPI="
             ];
           }
           // (lib.optionalAttrs config.programs.direnv.enable {

modules/flake-parts/host-machines.nix

@@ -13,19 +13,23 @@ in
     (lib.mapAttrs' (
       name: module:
       let
+        raspberrypis = [ "nixberry" ];
+
+        stripped_name = lib.removePrefix prefix name;
+
         specialArgs = {
           inherit inputs;
           hostConfig = module // {
-            name = lib.removePrefix prefix name;
+            name = stripped_name;
           };
-        };
 
-        raspberrypis = [ "nixberry" ];
+          nixos-raspberrypi = lib.mkIf (builtins.elem stripped_name raspberrypis) inputs.nixos-raspberrypi;
+        };
       in
       {
-        name = lib.removePrefix prefix name;
+        name = stripped_name;
         value =
-          if builtins.elem name raspberrypis then
+          if builtins.elem stripped_name raspberrypis then
             inputs.nixos-raspberrypi.lib.nixosSystem {
               inherit specialArgs;
               modules = module.imports ++ [

modules/hosts/nixberry/default.nix

@@ -6,53 +6,27 @@ let
 in
 {
   flake.modules.nixos."hosts/nixberry" =
-    { inputs, pkgs, ... }:
+    {
+      inputs,
+      pkgs,
+      ...
+    }:
     let
 
       ipAddress = "192.168.178.2";
       sopsFile = ../../../secrets/secrets-nixberry.yaml;
-      kernelBundle = pkgs.linuxAndFirmware.v6_6_31;
     in
     {
       nixpkgs = {
         config.allowUnfree = true;
-        hostPlatform = {
-          system = "aarch64-linux";
-        };
-
-        overlays = [
-          (self: super: {
-            inherit (kernelBundle) raspberrypiWirelessFirmware;
-            inherit (kernelBundle) raspberrypifw;
-          })
-        ];
       };
 
-      boot = {
-        loader.raspberryPi.firmwarePackage = kernelBundle.raspberrypifw;
-        loader.raspberryPi.bootloader = "kernel";
-        kernelPackages = kernelBundle.linuxPackages_rpi5;
-      };
-
-      system.nixos.tags =
-        let
-          cfg = config.boot.loader.raspberryPi;
-        in
-        [
-          "raspberry-pi-${cfg.variant}"
-          cfg.bootloader
-          config.boot.kernelPackages.kernel.version
-        ];
-
       imports =
         with config.flake.modules.nixos;
         with inputs.nixos-raspberrypi.nixosModules;
         [
           inputs.catppuccin.nixosModules.catppuccin
           raspberry-pi-5.base
-          raspberry-pi-5.page-size-16k # Recommended: optimizations and fixes for issues arising from 16k memory page size (only for systems running default rpi5 (bcm2712) kernel)
-          raspberry-pi-5.bluetooth
-          raspberry-pi-5.display-vc4 # display
 
           # System modules
           base
@@ -105,14 +79,6 @@ in
           interface = "wlan0";
         };
 
-        wireless = {
-          enable = true;
-          networks = {
-            "Slow Internet" = {
-              pskRaw = "521b6d766b27276c29c7b6bec5b495b1c52bf88b0682277e65b37dc649b630de";
-            };
-          };
-        };
         firewall = {
           allowedTCPPorts = [
             443
@@ -251,5 +217,19 @@ in
         openFirewall = true;
       };
 
+      fileSystems."/" = {
+        device = "/dev/disk/by-uuid/44444444-4444-4444-8888-888888888888";
+        fsType = "ext4";
+      };
+
+      fileSystems."/boot/firmware" = {
+        device = "/dev/disk/by-uuid/2178-694E";
+        fsType = "vfat";
+        options = [
+          "fmask=0022"
+          "dmask=0022"
+        ];
+      };
+
     };
 }