return {
	{
		"hrsh7th/cmp-nvim-lsp",
		-- "hrsh7th/cmp-nvim-lsp",
		"hrsh7th/cmp-buffer",
		"hrsh7th/cmp-path",
		"hrsh7th/cmp-cmdline",
	},
	{
		"L3MON4D3/LuaSnip",
		dependencies = {
			"saadparwaiz1/cmp_luasnip",
			"rafamadriz/friendly-snippets",
		},
	},
	{
		"hrsh7th/nvim-cmp",
		config = function()
			-- local has_words_before = function()
			-- 	unpack = unpack or table.unpack
			-- 	local line, col = unpack(vim.api.nvim_win_get_cursor(0))
			-- 	return col ~= 0
			-- 		and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match("%s") == nil
			-- end
			--
			-- local luasnip = require("luasnip")
			local cmp = require("cmp")
			require("luasnip.loaders.from_vscode").lazy_load()
			local cmp_select = { behavior = cmp.SelectBehavior.Select }
			cmp.setup({
				snippet = {
					expand = function(args)
						require("luasnip").lsp_expand(args.body) -- For `luasnip` users.
					end,
				},
				window = {
					completion = cmp.config.window.bordered(),
					documentation = cmp.config.window.bordered(),
				},
				mapping = cmp.mapping.preset.insert({
					["<C-p>"] = cmp.mapping.select_prev_item(cmp_select),
					["<C-n>"] = cmp.mapping.select_next_item(cmp_select),
					["<C-y>"] = cmp.mapping.confirm({ select = true }),
					-- ["<C-e>"] = cmp.mapping.abort(),
					["<C-b>"] = cmp.mapping(cmp.mapping.scroll_docs(-1), { "i", "c" }),
					["<C-f>"] = cmp.mapping(cmp.mapping.scroll_docs(1), { "i", "c" }),
					["<C-Space>"] = cmp.mapping(cmp.mapping.complete(), { "i", "c" }),
					["<C-e>"] = cmp.mapping({
						i = cmp.mapping.abort(),
						c = cmp.mapping.close(),
					}),
					-- ["<c-a>"] = cmp.mapping("<cmd>lua require'luasnip'.jump(1)<CR>", { "i", "s" }),
					-- ["<c-q>"] = cmp.mapping("<cmd>lua require'luasnip'.jump(-1)<CR>", { "i", "s" }),
					-- !!!
					-- https://github.com/hrsh7th/nvim-cmp/wiki/Example-mappings#no-snippet-plugin
					-- !!!
					-- ["<Tab>"] = cmp.mapping(function(fallback)
					-- 	if cmp.visible() then
					-- 		cmp.select_next_item()
					-- 		-- You could replace the expand_or_jumpable() calls with expand_or_locally_jumpable()
					-- 		-- that way you will only jump inside the snippet region
					-- 	elseif luasnip.expand_or_jumpable() then
					-- 		luasnip.expand_or_jump()
					-- 	elseif has_words_before() then
					-- 		cmp.complete()
					-- 	else
					-- 		fallback()
					-- 	end
					-- end, { "i", "s" }),
					--
					-- ["<S-Tab>"] = cmp.mapping(function(fallback)
					-- 	if cmp.visible() then
					-- 		cmp.select_prev_item()
					-- 	elseif luasnip.jumpable(-1) then
					-- 		luasnip.jump(-1)
					-- 	else
					-- 		fallback()
					-- 	end
					-- end, { "i", "s" }),
				}),
				sources = cmp.config.sources({
					{ name = "nvim_lsp" },
					{ name = "luasnip" },
					{ name = "path" },
				}, {
					{ name = "buffer" },
				}, {
					{ name = "nvim_lsp_signature_help" },
				}),
				experimental = {
					chost_text = true,
				},
			})
			-- Enable completing paths in :
			cmp.setup.cmdline(":", {
				sources = cmp.config.sources({
					{ name = "path" },
				}),
			})
		end,
	},
}