return {
  {
    "nvim-treesitter/nvim-treesitter",
    opts = function(_, opts)
      if type(opts) == "table" then
        opts.ensure_installed = opts.ensure_installed or {}
        vim.list_extend(opts.ensure_installed, { "json" })
      end
    end,
  },

  {
    "neovim/nvim-lspconfig",
    opts = function(_, opts)
      if type(opts) == "table" then
        opts.servers = opts.servers or {}
        opts.servers.jsonls = {}
      end
    end,
  },
}