return {
	{
		"williamboman/mason.nvim",
		config = function()
			require("mason").setup()
		end,
	},
	{
		"williamboman/mason-lspconfig.nvim",
		config = function()
			require("mason-lspconfig").setup({
				ensure_installed = {
					"lua_ls",
					"tsserver",
					"ts_ls",
					"tinymist",
					"marksman",
					"html",
					"r_language_server",
				},
				-- IMPORTANT: let rustaceanvim manage rust-analyzer
				automatic_enable = {
					exclude = { "rust_analyzer" },
				},
			})
		end,
	},
	{
		"neovim/nvim-lspconfig",
		config = function()
			local capabilities = require("cmp_nvim_lsp").default_capabilities()

			-- lua_ls
			vim.lsp.config("lua_ls", {
				capabilities = capabilities,
			})

			-- R
			vim.lsp.config("r_language_server", {
				capabilities = capabilities,
			})

			-- Markdown
			vim.lsp.config("marksman", {
				capabilities = capabilities,
			})

			-- HTML
			vim.lsp.config("html", {
				capabilities = capabilities,
			})

			-- Typst / tinymist
			vim.lsp.config("tinymist", {
				capabilities = capabilities,
				offset_encoding = "utf-8",
				root_dir = function(filename, bufnr)
					return vim.fn.getcwd()
				end,
				settings = {
					tinymist = {
						settings = {
							formatterMode = "typstfmt",
						},
					},
				},
			})

			-- Typescript (ts_ls)
			vim.lsp.config("ts_ls", {
				-- capabilities = capabilities,
				init_options = {
					plugins = {},
				},
				filetypes = {
					"javascript",
					"javascript.jsx",
					"typescript",
					"typescriptreact",
					"typescript.tsx",
				},
			})

			-- finally, enable the servers
			vim.lsp.enable({
				"lua_ls",
				"r_language_server",
				"marksman",
				"html",
				"tinymist",
				"ts_ls",
				-- "rust_analyzer", -- rustaceanvim config the LSP
			})
		end,
	},
}