diff --git a/.taskfiles/nix/Taskfile.yaml b/.taskfiles/nix/Taskfile.yaml
index fdbb466..5ab4a44 100644
--- a/.taskfiles/nix/Taskfile.yaml
+++ b/.taskfiles/nix/Taskfile.yaml
@@ -1,4 +1,5 @@
 ---
+# yaml-language-server: $schema=https://taskfile.dev/schema.json
 version: "3"
 
 vars:
diff --git a/.taskfiles/pre-commit/Taskfile.yaml b/.taskfiles/pre-commit/Taskfile.yaml
index 1a86675..637d1b1 100644
--- a/.taskfiles/pre-commit/Taskfile.yaml
+++ b/.taskfiles/pre-commit/Taskfile.yaml
@@ -1,4 +1,5 @@
 ---
+# yaml-language-server: $schema=https://taskfile.dev/schema.json
 version: "3"
 
 vars:
diff --git a/.taskfiles/sops/Taskfile.yaml b/.taskfiles/sops/Taskfile.yaml
index 115a287..3c1ef8a 100644
--- a/.taskfiles/sops/Taskfile.yaml
+++ b/.taskfiles/sops/Taskfile.yaml
@@ -1,4 +1,5 @@
 ---
+# yaml-language-server: $schema=https://taskfile.dev/schema.json
 version: "3"
 
 tasks:
diff --git a/nixos/profiles/hw-rpi4.nix b/nixos/profiles/hw-rpi4.nix
new file mode 100644
index 0000000..ad2d4c1
--- /dev/null
+++ b/nixos/profiles/hw-rpi4.nix
@@ -0,0 +1,29 @@
+{ config, lib, pkgs, imports, boot, ... }:
+
+with lib;
+{
+  boot = {
+
+    initrd.availableKernelModules = [ "xhci_pci" "usb_storage" ];
+    initrd.kernelModules = [ ];
+    kernelModules = [ ];
+    extraModulePackages = [ ];
+
+    loader = {
+      # Use the extlinux boot loader. (NixOS wants to enable GRUB by default)
+      grub.enable = false;
+      # Enables the generation of /boot/extlinux/extlinux.conf
+      generic-extlinux-compatible.enable = true;
+    };
+  };
+
+  console.enable = false;
+  mySystem.system.packages = with pkgs; [
+    libraspberrypi
+    raspberrypi-eeprom
+  ];
+
+
+  nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
+
+}