diff --git a/flake.nix b/flake.nix
index 6bfd7f7..4997bb7 100644
--- a/flake.nix
+++ b/flake.nix
@@ -21,14 +21,16 @@
     };
   };
 
-  outputs = { self, nixpkgs, flake-utils, rust-overlay, crane}:
-    flake-utils.lib.eachDefaultSystem (system:
-      let
-        overlays = [ (import rust-overlay) ];
+  outputs = { self, nixpkgs, flake-utils, rust-overlay, crane}: let
+    forAllSystems = function:
+      nixpkgs.lib.genAttrs [
+        "x86_64-linux"
+        "aarch64-linux"
+      ] (system: let
         pkgs = import nixpkgs {
-          inherit system overlays;
+          inherit system;
+          overlays = [ (import rust-overlay) ];
         };
-
         rustToolchain = pkgs.rust-bin.stable.latest.default;
 
         markdownFilter = path: _type: builtins.match ".*md$" path != null;
@@ -51,19 +53,17 @@
         bin = craneLib.buildPackage (commonArgs // {
           inherit cargoArtifacts;
         });
-
-      in
-      with pkgs;
-      {
-        packages = {
-          inherit bin;
-          default = bin;
-        };
-        devShells.default = mkShell {
-          inputsFrom = [ bin ];
-        };
-
-        hydraJobs."build" = bin;
-      }
-    );
+      in function {
+        inherit bin pkgs;
+      });
+  in {
+    packages = forAllSystems({pkgs, bin}: {
+      inherit bin;
+      default = bin;
+    });
+    devShells = forAllSystems({pkgs, bin}: pkgs.mkShell {
+      inputsFrom = bin;
+    });
+    hydraJobs."build" = forAllSystems({pkgs, bin}: bin);
+  };
 }