return {
	{
		"L3MON4D3/LuaSnip",
		event = "InsertEnter",
		opts = {
			history = true,
			delete_check_events = "TextChanged",
		},
	},

	{
		"hrsh7th/nvim-cmp",
		version = false, -- last release is way too old
		event = "InsertEnter",
		dependencies = {
			"hrsh7th/cmp-nvim-lsp",
			"hrsh7th/cmp-buffer",
			"hrsh7th/cmp-path",
			"LuaSnip",
			"onsails/lspkind.nvim",
		},
		opts = function()
			local cmp = require("cmp")
			return {
				snippet = {
					expand = function(args)
						require("luasnip").lsp_expand(args.body)
					end,
				},
				mapping = cmp.mapping.preset.insert({
					["<C-n>"] = cmp.mapping.select_next_item({ behavior = cmp.SelectBehavior.Insert }),
					["<C-p>"] = cmp.mapping.select_prev_item({ behavior = cmp.SelectBehavior.Insert }),
					["<C-b>"] = cmp.mapping.scroll_docs(-4),
					["<C-f>"] = cmp.mapping.scroll_docs(4),
					["<C-Space>"] = cmp.mapping.complete(),
					["<C-e>"] = cmp.mapping.abort(),
					["<CR>"] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
				}),
				sources = cmp.config.sources({
					{ name = "nvim_lsp" },
					{ name = "path" },
				}),
				navigation = {
					documentation = {
						border = { "╭", "─", "╮", "│", "╯", "─", "╰", "│" },
					},
				},
				window = {
					completion = {
						winhighlight = "Normal:Pmenu,FloatBorder:Pmenu,Search:None",
						col_offset = -3,
						side_padding = 0,
					},
				},
				formatting = {
					fields = { "kind", "abbr", "menu" },
					format = function(entry, vim_item)
						local kind = require("lspkind").cmp_format({ mode = "symbol_text", maxwidth = 50 })(entry,
							vim_item)
						local strings = vim.split(kind.kind, "%s", { trimempty = true })
						kind.kind = " " .. (strings[1] or "") .. " "
						kind.menu = "    (" .. (strings[2] or "") .. ")"
						return kind
					end,
				},
				experimental = {
					ghost_text = true,
				},
			}
		end,
		init = function()
			vim.opt.completeopt = { "menuone", "preview", }
			vim.opt.pumheight = 15
		end
	},
}