return {
	"mrcjkb/haskell-tools.nvim",
	version = "^6",
	config = function()
		local ht = require("haskell-tools")
		local bufnr = vim.api.nvim_get_current_buf()
		local opts = { noremap = true, silent = true, buffer = bufnr }
		-- haskell-language-server relies heavily on codeLenses,
		-- so auto-refresh (see advanced configuration) is enabled by default
		vim.keymap.set("n", "<space>cl", vim.lsp.codelens.run, opts)
		-- Hoogle search for the type signature of the definition under the cursor
		vim.keymap.set("n", "<space>hs", ht.hoogle.hoogle_signature, opts)
		-- Evaluate all code snippets
		vim.keymap.set("n", "<space>ea", ht.lsp.buf_eval_all, opts)
		-- Toggle a GHCi repl for the current package
		vim.keymap.set("n", "<leader>rr", ht.repl.toggle, opts)
		-- Toggle a GHCi repl for the current buffer
		vim.keymap.set("n", "<leader>rf", function()
			ht.repl.toggle(vim.api.nvim_buf_get_name(0))
		end, opts)
		vim.keymap.set("n", "<leader>rq", ht.repl.quit, opts)
	end,
}