return {
  -- add any tools you want to have installed below
  {
    "williamboman/mason.nvim",
    dependencies = { "williamboman/mason-lspconfig.nvim" },
    config = function()
      require("mason").setup()
      require("mason-lspconfig").setup({
        ensure_installed = { "lua_ls" },
      })
    end,
    opts = {
      ensure_installed = {
        "stylua",
        "shellcheck",
        "shfmt",
        "flake8",
      },
    },
  },
  {
    "neovim/nvim-lspconfig",
    config = function()
      require("lspconfig").lua_ls.setup({
        settings = {
          Lua = {
            diagnostics = {
              globals = { "vim" }, -- Avoid "undefined global 'vim'"
            },
            workspace = {
              library = vim.api.nvim_get_runtime_file("", true),
            },
            telemetry = { enable = false },
          },
        },
      })
    end,
  },
}