{ ... }:
{
  programs.nixvim = {
    keymaps = [
      {
        mode = [ "n" ];
        key = "<A-h>";
        action = ":BufferLineCyclePrev<CR>";
        options = { noremap = true; silent = true; };
      }
      {
        mode = [ "n" ];
        key = "<A-l>";
        action = ":BufferLineCycleNex<CR>";
        options = { noremap = true; silent = true; };
      }
      {
        mode = [ "n" ];
        key = "<A-c>";
        action = ":bdelete!<CR>";
        options = { noremap = true; silent = true; };
      }
    ];

    plugins.bufferline = {
      enable = true;
      # extraOptions = {
      settings = {
        options = {
          tabpages = true;
          sidebar_filetypes = {
            NvimTree = true;
          };
          diagnostics = "nvim_lsp";
          always_show_bufferline = true;
        };
        highlights = {
          buffer_selected = {
            # fg = "#ffffff";
            bold = true;
          };
        };
      };
    };
  };
}