diff --git a/flake.nix b/flake.nix
index 3669e66..c13157e 100644
--- a/flake.nix
+++ b/flake.nix
@@ -16,7 +16,7 @@
       in {
         packages = rec {
           default = suanni-server;
-          suanni-server = helpers.packages."${system}".mkClojureBin {
+          suanni-server = helpers.legacyPackages."${system}".mkClojureBin {
             name = "org.fudo/suanni.server";
             primaryNamespace = "suanni.server.cli";
             src = ./.;
@@ -26,7 +26,7 @@
         devShells = rec {
           default = updateDeps;
           updateDeps = pkgs.mkShell {
-            buildInputs = with helpers.packages."${system}";
+            buildInputs = with helpers.legacyPackages."${system}";
               [ updateClojureDeps ];
           };
           suanniServer = pkgs.mkShell {