diff --git a/flake.nix b/flake.nix
index 5152aed..ec16a80 100644
--- a/flake.nix
+++ b/flake.nix
@@ -2,13 +2,13 @@
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
   };
-  outputs = { self, nixpkgs, ... }: {
-    packages.x86_64-linux = let
-      pkgs = import nixpkgs {
-        system = "x86_64-linux";
-      };
-    in {
-      mitel-ommclient2 = pkgs.python3Packages.buildPythonPackage rec {
+  outputs = { self, nixpkgs, ... }: let
+    forAllSystems = f: (nixpkgs.lib.genAttrs [ "x86_64-linux" "aarch64-linux" ] (system: let
+      pkgs = import nixpkgs { inherit system; };
+    in f { inherit pkgs system; } ));
+  in {          
+    packages = forAllSystems ({ pkgs, system, ... }: {
+      mitel-ommclient2 = pkgs.python3Packages.buildPythonPackage {
         pname = "mitel-ommclient2";
         version = "0.0.1";
 
@@ -30,16 +30,16 @@
 
         pythonImportsCheck = [ "mitel_ommclient2" ];
       };
-      default = self.packages.x86_64-linux.mitel-ommclient2;
-    };
+      default = self.packages."${system}".mitel-ommclient2;
+    });
 
-    apps.x86_64-linux = {
+    apps = forAllSystems ({ system, ... }: {
       ommclient2 = {
         type = "app";
-        program = self.packages.x86_64-linux.mitel-ommclient2 + "/bin/ommclient2";
+        program = self.packages.${system}.mitel-ommclient2 + "/bin/ommclient2";
       };
-      default = self.apps.x86_64-linux.ommclient2;
-    };
+      default = self.apps.${system}.ommclient2;
+    });
 
     hydraJobs = {
       inherit (self)