{...}: {
  programs.nixvim = {
    plugins.undotree = {
      enable = true;

      settings = {
        CursorLine = true;
        DiffAutoOpen = true;
        DiffCommand = "diff";
        DiffpanelHeight = 10;
        HelpLine = true;
        HighlightChangedText = true;
        HighlightChangedWithSign = true;
        HighlightSyntaxAdd = "DiffAdd";
        HighlightSyntaxChange = "DiffChange";
        HighlightSyntaxDel = "DiffDelete";
        RelativeTimestamp = true;
        SetFocusWhenToggle = true;
        ShortIndicators = false;
        TreeNodeShape = "*";
        TreeReturnShape = "\\";
        TreeSplitShape = "/";
        TreeVertShape = "|";
      };
    };

    keymaps = [
      {
        mode = "n";
        key = "<leader>uu";
        action = ":UndotreeToggle<CR>";
        options = {
          desc = "Undotree toggle";
          silent = true;
        };
      }
    ];
  };
}