Initial commit unclean

modules/hardware/bootmode.nix

@@ -0,0 +1,28 @@
+{ config, lib, ... }:
+
+let
+  inherit (lib) mkOption types;
+in
+{
+  options.bootMode = mkOption {
+    type = types.enum [ "uefi" "legacy" ];
+    default = "uefi";
+    description = "Select boot mode: 'uefi' or 'legacy'.";
+  };
+
+  config = {
+    boot.consoleLogLevel = 0;
+    boot.kernelParams = [ "quiet" "udev.log_level=3" ];
+
+    boot.loader = if config.bootMode == "uefi" then {
+      efi.canTouchEfiVariables = true;
+      systemd-boot.enable = true;
+      timeout = 0;
+    } else {
+      grub.enable = true;
+      grub.device = "/dev/sda"; # <- replace with actual target disk
+      timeout = 0;
+    };
+  };
+}
+