return {
	"neovim/nvim-lspconfig",
	event = { "BufReadPre", "BufNewFile" },
	dependencies = {
		"hrsh7th/cmp-nvim-lsp",
		{ "antosha417/nvim-lsp-file-operations", config = true },
		{ "folke/neodev.nvim", opts = {} },
		{ "j-hui/fidget.nvim", tag = "legacy" },
		"RobertBrunhage/dart-tools.nvim",
	},
	config = function()
		local lspconfig = require("lspconfig")
		local mason_lspconfig = require("mason-lspconfig")
		local cmp_nvim_lsp = require("cmp_nvim_lsp")

		local keymap = vim.keymap -- for conciseness

		vim.api.nvim_create_autocmd("LspAttach", {
			group = vim.api.nvim_create_augroup("UserLspConfig", {}),
			callback = function(ev)
				-- Buffer local mappings.
				-- See `:help vim.lsp.*` for documentation on any of the below functions
				local opts = { buffer = ev.buf, silent = true }

				-- set keybinds
				opts.desc = "Go to declaration"
				keymap.set("n", "gD", "<cmd>vim.lsp.buf.declaration()<cr>", opts) -- go to declaration

				opts.desc = "Show LSP definitions"
				keymap.set("n", "gd", "<cmd>Telescope lsp_definitions<CR>", opts) -- show lsp definitions

				opts.desc = "Smart rename"
				keymap.set("n", "<leader>rn", vim.lsp.buf.rename, opts) -- smart rename

			end,
		})

		-- used to enable autocompletion (assign to every lsp server config)
		local capabilities = cmp_nvim_lsp.default_capabilities()

		-- Change the Diagnostic symbols in the sign column (gutter)
		local signs = { Error = " ", Warn = " ", Hint = "󰠠 ", Info = " " }
		for type, icon in pairs(signs) do
			local hl = "DiagnosticSign" .. type
			vim.fn.sign_define(hl, { text = icon, texthl = hl, numhl = "" })
		end

		mason_lspconfig.setup_handlers({
			-- default handler for installed servers
			function(server_name)
				lspconfig[server_name].setup({
					capabilities = capabilities,
				})
			end,

			["lua_ls"] = function()
				-- configure lua server (with special settings)
				lspconfig["lua_ls"].setup({
					capabilities = capabilities,
					settings = {
						Lua = {
							-- make the language server recognize "vim" global
							diagnostics = {
								globals = { "vim" },
							},
							completion = {
								callSnippet = "Replace",
							},
						},
					},
				})
			end,
		})

		-- lspconfig["dcmls"].setup({
		--     capabilities = capabilities,
		--     cmd = {
		--         "dcm",
		--         "start-server",
		--     },
		--     filetypes = { "dart", "yaml" },
		-- })

		-- lspconfig["dartls"].setup({
		--     capabilities = capabilities,
		--     cmd = {
		--         "dart",
		--         "language-server",
		--         "--protocol=lsp",
		--         -- "--port=8123",
		--         -- "--instrumentation-log-file=/Users/robertbrunhage/Desktop/lsp-log.txt",
		--     },
		--     filetypes = { "dart" },
		--     init_options = {
		--         onlyAnalyzeProjectsWithOpenFiles = false,
		--         suggestFromUnimportedLibraries = true,
		--         closingLabels = true,
		--         outline = false,
		--         flutterOutline = false,
		--     },
		--     settings = {
		--         dart = {
		--             updateImportsOnRename = true,
		--             completeFunctionCalls = true,
		--             showTodos = true,
		--         },
		--     },
		-- })

		-- Tooltip for the lsp in bottom right
		require("fidget").setup({})

		-- Hot reload :)
		require("dart-tools")

		-- Globally configure all LSP floating preview popups (like hover, signature help, etc)
		local open_floating_preview = vim.lsp.util.open_floating_preview
		function vim.lsp.util.open_floating_preview(contents, syntax, opts, ...)
			opts = opts or {}
			opts.border = opts.border or "rounded"-- Set border to rounded
			return open_floating_preview(contents, syntax, opts, ...)
		end
	end,
}