diff --git a/flake.nix b/flake.nix
index 097161a..d0d28c4 100644
--- a/flake.nix
+++ b/flake.nix
@@ -40,8 +40,16 @@
             allowUnfree = true;
           };
 
+          cachixOverlay = final: prev: {
+            nixosModules = (prev.nixosModules or { }) // {
+              cachixConfig = import ./cachix.nix;
+            };
+          };
+
+
           extOverlays = [
             (nvidia-patch.overlays.default)
+            cachixOverlay
           ];
 
           importNixpkgs = { flake }: