diff --git a/flake.nix b/flake.nix
index 83c31bf..847ada8 100644
--- a/flake.nix
+++ b/flake.nix
@@ -13,20 +13,17 @@
       utils,
       ...
     }:
-    utils.lib.eachSystem
-      [
-        "x86_64-linux"
-        "aarch64-linux"
-        "x86_64-darwin"
-        "aarch64-darwin"
-      ]
-      (
-        system:
-        let
-          pkgs = nixpkgs.legacyPackages.${system};
-        in
-        {
-          packages.kon =
+    let
+
+      pkgs = import nixpkgs {
+        system = "x86_64-linux";
+        overlays = [ self.overlay ];
+      };
+
+    in {
+
+      overlay = final: prev: {
+          kon =
             with pkgs;
             (buildGoModule rec {
               pname = "kon";
@@ -67,7 +64,7 @@
                 --prefix LD_LIBRARY_PATH : ${lib.makeLibraryPath libs}
               '';
             });
-          packages.adam-gui = pkgs.symlinkJoin {
+          adam-gui = pkgs.symlinkJoin {
             name = "adam-gui";
             version = "0.0.1";
             paths = with pkgs; [
@@ -128,7 +125,7 @@
               })
             ];
           };
-        }
-      );
+        };
+    };
 }