diff --git a/flake.nix b/flake.nix
index d6e5d25..7749655 100644
--- a/flake.nix
+++ b/flake.nix
@@ -10,12 +10,19 @@
       url = "github:nix-community/home-manager/release-23.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    # TODO once i have a better way to manage multiarch packages
+    # 33.0.3p2 as suggested by https://xdaforums.com/t/guide-january-3-2024-root-pixel-7-pro-unlock-bootloader-pass-safetynet-both-slots-bootable-more.4505353/
+    # android tools versions [ 34.0.0, 34.0.5 ) causes bootloops somehow and 34.0.5 isn't in nixpkgs yet
+    # pkg-android-tools.url = "github:NixOS/nixpkgs/55070e598e0e03d1d116c49b9eff322ef07c6ac6";
   };
 
   outputs = { self, nixpkgs, nixpkgs-unstable, ... }@inputs: 
   let
     lib = nixpkgs.lib;
     username = "nullbite";
+    systems = [ "x86_64-linux" "aarch64-linux" ];
+
     homeManagerModule = inputs.home-manager.nixosModules.home-manager;
 
     # This function produces a module that adds the home-manager module to the
@@ -32,6 +39,10 @@
         users.${user} = module;
       };
     };
+
+    oldPkgs = {
+
+    };
   in {
     # for repl debugging via :lf .
     inherit inputs;