nvim_ufo fold plugin

home/common/core/nixvim/plugins/default.nix

@@ -14,6 +14,7 @@
     ./telescope.nix
     ./treesitter.nix
     ./alpha.nix
+    ./fold.nix
   ];
 
   # Load Plugins that aren't provided as modules by nixvim

home/common/core/nixvim/plugins/fold.nix

@@ -0,0 +1,31 @@
+{
+  programs.nixvim.plugins.nvim_ufo = {
+    enable = true;
+
+  };
+  programs.nixvim.extraConfigLua = ''
+    # default fold options
+    vim.o.foldcolumn = '1'
+    vim.o.foldlevel = 99
+    vim.o.foldlevelstart = 99
+    vim.o.foldenable = true
+   
+    # nvim_ufo options
+    vim.keymap.set('n', 'zR', require('ufo').openAllFolds, { desc = "Open all folds" })
+    vim.keymap.set('n', 'zM', require('ufo').closeAllFolds, { desc = "Close all folds" })
+    vim.keymap.set('n', 'zM', function()
+      local winid = require("ufo").peekFoldedLinesUnderCursor()
+      if not winid then
+        vim.lsp.buf.hover()
+      end
+    end , { desc = "Peed fold" })
+
+    require("ufo").setup({
+      provider_selector = function(bufnr, filetype, buftype)
+        return { 'lsp', 'indent' }
+      end
+    })
+
+  '';
+}
+