return {
	"neovim/nvim-lspconfig",
	event = { "BufReadPre", "BufNewFile" },
	dependencies = {
		{ "hrsh7th/cmp-nvim-lsp" },
		{ "antosha417/nvim-lsp-file-operations", config = true },
		{ "williamboman/mason.nvim", config = true },
		{ "williamboman/mason-lspconfig.nvim" },
		{ "WhoIsSethDaniel/mason-tool-installer.nvim" },
		{ "j-hui/fidget.nvim", opts = {} },
		{ "folke/neodev.nvim", opts = {} },
	},
	config = function()
		-- import lspconfig plugin
		local lspconfig = require("lspconfig")
		local util = require("lspconfig.util")

		local keymap = vim.keymap

		vim.api.nvim_create_autocmd("LspAttach", {
			group = vim.api.nvim_create_augroup("lsp-attach", { clear = true }),
			callback = function(event)
				local opts = { noremap = true, silent = true }
				-- set keybinds
				opts.desc = "Show LSP references"
				keymap.set("n", "gr", "<cmd>Telescope lsp_references<CR>", opts) -- show definition, references

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

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

				opts.desc = "Show LSP implementations"
				keymap.set("n", "gi", "<cmd>Telescope lsp_implementations<CR>", opts) -- show lsp implementations

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

				opts.desc = "See available code actions"
				keymap.set({ "n", "v" }, "<leader>ca", vim.lsp.buf.code_action, opts) -- see available code actions, in visual mode will apply to selection

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

				opts.desc = "Show buffer diagnostics"
				keymap.set("n", "<leader>D", "<cmd>Telescope diagnostics bufnr=0<CR>", opts) -- show  diagnostics for file

				opts.desc = "Show line diagnostics"
				keymap.set("n", "<leader>d", vim.diagnostic.open_float, opts) -- show diagnostics for line

				opts.desc = "Go to previous diagnostic"
				keymap.set("n", "[d", vim.diagnostic.goto_prev, opts) -- jump to previous diagnostic in buffer

				opts.desc = "Go to next diagnostic"
				keymap.set("n", "]d", vim.diagnostic.goto_next, opts) -- jump to next diagnostic in buffer

				opts.desc = "Go to previous diagnostic (error only)"
				keymap.set("n", "[e", function()
					vim.diagnostic.goto_prev({ severity = vim.diagnostic.severity.ERROR })
				end, opts)

				opts.desc = "Go to next diagnostic (error only)"
				keymap.set("n", "]e", function()
					vim.diagnostic.goto_next({ severity = vim.diagnostic.severity.ERROR })
				end, opts)

				opts.desc = "Show documentation for what is under cursor"
				keymap.set("n", "<leader>ld", vim.diagnostic.setqflist, opts) -- show documentation for what is under cursor

				opts.desc = "Show documentation for what is under cursor"
				keymap.set("n", "K", vim.lsp.buf.hover, opts) -- show documentation for what is under cursor

				local client = vim.lsp.get_client_by_id(event.data.client_id)
				if client and client.server_capabilities.documentHighlightProvider then
					vim.api.nvim_create_autocmd("LspDetach", {
						group = vim.api.nvim_create_augroup("lsp-detach", { clear = true }),
						callback = function(event2)
							vim.lsp.buf.clear_references()
						end,
					})
				end

				-- The following autocommand is used to enable inlay hints in your
				-- code, if the language server you are using supports them
				--
				-- This may be unwanted, since they displace some of your code
				if client and client.server_capabilities.inlayHintProvider and vim.lsp.inlay_hint then
					opts.desc = "Toggle Inlay Hints"
					keymap.set("n", "<leader>th", function()
						vim.lsp.inlay_hint.enable(not vim.lsp.inlay_hint.is_enabled({}))
					end, opts)
				end
			end,
		})

		local capabilities = vim.lsp.protocol.make_client_capabilities()
		capabilities = vim.tbl_deep_extend("force", capabilities, require("cmp_nvim_lsp").default_capabilities())

		-- Function to detect the operating system
		local function get_os()
			local handle = io.popen("uname")
			if not handle then
				return error("Failed to detect operating system")
			end
			local result = handle:read("*a")
			handle:close()
			return result:lower():gsub("%s+", "")
		end

		-- Set the base path based on the operating system
		local os = get_os()
		local base_path = ""

		if os == "darwin" then
			base_path = "/opt/homebrew/lib/node_modules"
		elseif os == "linux" then
			base_path = "/usr/local/lib/node_modules"
		end

		local function get_typescript_server_path(root_dir)
			local global_ts = base_path .. "/typescript/lib"
			local found_ts = ""
			local function check_dir(path)
				found_ts = util.path.join(path, "node_modules", "typescript", "lib")
				if util.path.exists(found_ts) then
					return path
				end
			end
			if util.search_ancestors(root_dir, check_dir) then
				return found_ts
			else
				return global_ts
			end
		end

		local servers = {
			tsserver = {
				init_options = {
					plugins = {
						{
							name = "@vue/typescript-plugin",
							location = base_path .. "/@vue/typescript-plugin",
							languages = { "javascript", "typescript", "vue" },
						},
					},
				},
				filetypes = {
					"javascript",
					"typescript",
					"vue",
				},
			},

			volar = {
				filetypes = {
					"javascript",
					"typescript",
					"vue",
				},
				on_new_config = function(new_config, new_root_dir)
					new_config.init_options.typescript.tsdk = get_typescript_server_path(new_root_dir)
				end,
			},

			cssls = {},

			intelephense = {
				root_dir = function(pattern)
					---@diagnostic disable-next-line: undefined-field
					local cwd = vim.loop.cwd()
					local root = util.root_pattern("composer.json")(pattern)

					-- prefer cwd if root is a descendant
					return util.path.is_descendant(cwd, root) and cwd or root
				end,
				init_options = {
					licenceKey = vim.fn.expand("$HOME/.local/share/nvim/intelephense-licence.txt"),
				},
				settings = {
					intelephense = {
						format = {
							enable = true,
							sortUseStatements = false,
						},
					},
				},
			},

			gopls = {
				cmd = { "gopls" },
				filetypes = { "go", "gomod", "gowork", "gotmpl" },
				root_dir = util.root_pattern("go.work", "go.mod", ".git"),
				settings = {
					gopls = {
						completeUnimported = true,
						usePlaceholders = true,
						analyses = {
							unusedparams = true,
						},
					},
				},
			},

			lua_ls = {
				settings = { -- custom settings for lua
					Lua = {
						-- make the language server recognize "vim" global
						diagnostics = {
							globals = { "vim" },
						},
						workspace = {
							-- make language server aware of runtime files
							library = {
								[vim.fn.expand("$VIMRUNTIME/lua")] = true,
								[vim.fn.stdpath("config") .. "/lua"] = true,
							},
						},
					},
				},
			},

			dartls = {
				cmd = { "dart", "language-server", "--protocol=lsp" },
			},

			rust_analyzer = {
				diagnostics = {
					enable = false,
				},
			},
		}

		require("mason").setup()

		local ensure_installed = vim.tbl_keys(servers or {})
		vim.list_extend(ensure_installed, {
			"stylua",
			"prettier",
			"prettierd",
			"eslint",
			"eslint_d",
			"jsonlint",
			"markdownlint",
			"phpcbf",
			"phpcs",
			"golangci-lint",
			"hadolint",
			"gofumpt",
			"goimports",
		})

		require("mason-tool-installer").setup({
			ensure_installed = ensure_installed,
			run_on_start = false,
		})

		require("mason-lspconfig").setup()

		for server_name, server in pairs(servers) do
			server.capabilities = vim.tbl_deep_extend("force", {}, capabilities, server.capabilities or {})
			require("lspconfig")[server_name].setup(server)
		end
	end,
}