build(nix): allow aarch64 to run flake (#175)

* build(nix): allow aarch64 to run flake

* chore: revert formatting for smaller diff

* chore: add back newline for smaller diff

* chore: fix line ending for smaller diff

Author: ryangchung

flake.nix

@@ -7,7 +7,7 @@
   };
 
   outputs = inputs@{ self, nixpkgs, flake-utils, ... }:
-  flake-utils.lib.eachSystem [ "x86_64-linux" ] (system: let
+  flake-utils.lib.eachSystem [ "x86_64-linux" "aarch64-darwin" ] (system: let
     pkgs = nixpkgs.legacyPackages.${system};
   in rec {
     packages.goboscript = pkgs.callPackage ./default.nix { };
@@ -20,4 +20,4 @@
       buildInputs = with pkgs; [ cargo rustc git ];
     };
   });
-}
+}