Add support for asahi nixos (aarch64)

nix/system/linux_aarch.nix

@@ -0,0 +1,24 @@
+{ pkgs, ... }:
+{
+  boot = {
+    loader = {
+      systemd-boot.enable = true;
+      efi.canTouchEfiVariables = true;
+    };
+  };
+
+  hardware.asahi.peripheralFirmwareDirectory = ./firmware;
+
+  networking.wireless.iwd = {
+    enable = true;
+    settings.General.EnableNetworkConfiguration = true;
+  };
+
+  users.users.larssonmartin = {
+    isNormalUser = true;
+    home = "/home/larssonmartin";
+    extraGroups = [ "wheel" ];
+    packages = with pkgs; [];
+    shell = pkgs.zsh;
+  };
+}