diff --git a/flake.nix b/flake.nix
index 625070e..1d9b46d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -14,7 +14,7 @@
     utils.lib.eachDefaultSystem (system: {
       packages = rec {
         default = objectifier-client;
-        objectifier-client = helpers.packages."${system}".mkClojureBin {
+        objectifier-client = helpers.legacyPackages."${system}".mkClojureBin {
           name = "org.fudo/objectifier-client";
           primaryNamespace = "objectifier-client.cli";
           src = ./.;
@@ -28,7 +28,7 @@
           buildInputs = [ self.packages."${system}".objectifier-client ];
         };
         update-deps = pkgs.mkShell {
-          buildInputs = with helpers.packages."${system}";
+          buildInputs = with helpers.legacyPackages."${system}";
             [ updateClojureDeps ];
         };
       };