UPDATE: test

config/keys.nix

@@ -304,19 +304,19 @@
     {
       mode = "n";
       key = "<leader>ha";
-      action = "<CMD>lua require('harpoon.mark').add_file()<CR>";
+      action = "<CMD>lua require('harpoon.mark'):list():add()<CR>";
       options.desc = "Add File";
     }
     {
       mode = "n";
       key = "<leader>hn";
-      action = "<CMD>lua require('harpoon.ui').nav_next()<CR>";
+      action = "<CMD>lua require('harpoon'):list():next()<CR>";
       options.desc = "Next File";
     }
     {
       mode = "n";
       key = "<leader>hp";
-      action = "<CMD>lua require('harpoon.ui').nav_prev()<CR>";
+      action = "<CMD>lua require('harpoon'):list():prev()<CR>";
       options.desc = "Previous File";
     }
     {
@@ -328,7 +328,7 @@
     {
       mode = "n";
       key = "<leader>hq";
-      action = "<CMD>lua require('harpoon.ui').toggle_quick_menu()<CR>";
+      action = "<CMD>lua require('harpoon').ui:toggle_quick_menu(require('harpoon'):list())<CR>";
       options.desc = "Quick Menu";
     }
 

config/sets.nix

@@ -33,15 +33,15 @@
         watch_gitdir = {follow_files = true;};
       };
     };
-
     harpoon = {
       enable = true;
-      saveOnToggle = true;
-      saveOnChange = true;
-      enterOnSendcmd = false;
-      markBranch = true;
+      settings = {
+        save_on_toggle = true;
+        save_on_change = true;
+        sync_on_ui_close = false; # Equivalent to some older behaviors
+        # add other Harpoon2 specific settings here if needed
+      };
     };
-
     hop.enable = true;
     illuminate.enable = true;
     image.enable = true;
@@ -146,7 +146,7 @@
 
     treesitter = {
       enable = true;
-      folding = false;
+      folding.enable = false;
       settings.indent.enable = true;
       settings = {
         auto_install = true;