flake.nix

@@ -63,9 +63,11 @@
       packages = {
         inherit (leanPkgs) lean lean-all;
         inherit (project) sharedLib executable;
-        inherit project leanPkgs;
         default = project.executable;
       };
+      legacyPackages = {
+        inherit project leanPkgs;
+      };
       checks = {
         test = pkgs.runCommand "test" {
           buildInputs = [ test.executable leanPkgs.lean-all ];