diff --git a/machines/storage01/atticd.nix b/machines/storage01/atticd.nix
index a11236d..55db857 100644
--- a/machines/storage01/atticd.nix
+++ b/machines/storage01/atticd.nix
@@ -1,4 +1,4 @@
-{ config, ... }:
+{ config, pkgs, sources, ... }:
 
 let host = "cachix.dgnum.eu";
 
@@ -41,6 +41,9 @@ in {
           endpoint = "https://s3.dgnum.eu";
         };
       };
+
+      useFlakeCompatOverlay = false;
+      package = pkgs.callPackage "${sources.attic}/package.nix" { };
     };
 
     nginx = {