diff --git a/flake.nix b/flake.nix
index 8d0ceca..f333523 100644
--- a/flake.nix
+++ b/flake.nix
@@ -87,14 +87,6 @@
         stableTests = lib.mapAttrs' (name: lib.nameValuePair "stable-${name}") (makeIntegrationTests pkgsStable);
       in lib.optionalAttrs pkgs.stdenv.isLinux (unstableTests // stableTests);
     }) // {
-      overlays = {
-        default = final: prev: let
-          cranePkgs = makeCranePkgs final;
-        in {
-          inherit (cranePkgs) attic attic-client attic-server;
-        };
-      };
-
       nixosModules = {
         atticd = {
           imports = [
diff --git a/flake/overlays.nix b/flake/overlays.nix
new file mode 100644
index 0000000..8cd8bef
--- /dev/null
+++ b/flake/overlays.nix
@@ -0,0 +1,14 @@
+{ makeCranePkgs, ... }:
+{
+  flake.overlays = {
+    default = final: prev: let
+      cranePkgs = makeCranePkgs final;
+    in {
+      inherit (cranePkgs)
+        attic
+        attic-client
+        attic-server
+        ;
+    };
+  };
+}