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, {
					"hcl",
					"terraform",
				})
			end
		end,
	},

	{
		"jose-elias-alvarez/null-ls.nvim",
		opts = function(_, opts)
			if type(opts) == "table" then
				opts.sources = opts.sources or {}
				local null_ls = require("null-ls")
				vim.list_extend(opts.sources, {
					null_ls.builtins.diagnostics.tfsec,
					null_ls.builtins.formatting.terraform_fmt.with({
						extra_filetypes = { "hcl" },
					}),
				})
			end
		end,
	},

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