return {
  {
    "folke/lazydev.nvim",
    ft = "lua", -- only load on lua files
    opts = {
      library = {
        -- See the configuration section for more details
        -- Load luvit types when the `vim.uv` word is found
        { path = "${3rd}/luv/library", words = { "vim%.uv" } },
      },
    },
  },
  {
    "hrsh7th/nvim-cmp",
    event = "InsertEnter",
    dependencies = {
      {
        "L3MON4D3/LuaSnip",
        build = (function()
          if vim.fn.has "win32" == 1 or vim.fn.executable "make" == 0 then
            return
          end
          return "make install_jsregexp"
        end)(),
        dependencies = {},
      },
      "saadparwaiz1/cmp_luasnip",
      "hrsh7th/cmp-nvim-lsp",
      "hrsh7th/cmp-path",
    },
    config = function()
      -- See `:help cmp`
      local cmp = require "cmp"
      local luasnip = require "luasnip"
      luasnip.config.setup {}

      cmp.setup {
        snippet = {
          expand = function(args)
            luasnip.lsp_expand(args.body)
          end,
        },
        completion = { completeopt = "menu,menuone,noinsert" },
        mapping = cmp.mapping.preset.insert {
          -- Select the [n]ext item
          ["<C-n>"] = cmp.mapping.select_next_item(),
          -- Select the [p]revious item
          ["<C-p>"] = cmp.mapping.select_prev_item(),

          -- Scroll the documentation window [b]ack / [f]orward
          ["<C-b>"] = cmp.mapping.scroll_docs(-4),
          ["<C-f>"] = cmp.mapping.scroll_docs(4),

          -- Accept ([y]es) the completion.
          ["<C-y>"] = cmp.mapping.confirm { select = true },
          ["<Tab>"] = cmp.mapping.select_next_item(),
          ["<S-Tab>"] = cmp.mapping.select_prev_item(),

          -- Manually trigger a completion from nvim-cmp.
          ["<C-Space>"] = cmp.mapping.complete {},

          -- <c-l> will move you to the right of each of the expansion locations.
          -- <c-h> is similar, except moving you backwards.
          ["<C-l>"] = cmp.mapping(function()
            if luasnip.expand_or_locally_jumpable() then
              luasnip.expand_or_jump()
            end
          end, { "i", "s" }),
          ["<C-h>"] = cmp.mapping(function()
            if luasnip.locally_jumpable(-1) then
              luasnip.jump(-1)
            end
          end, { "i", "s" }),
        },
        sources = {
          {
            name = "lazydev",
            -- set group index to 0 to skip loading LuaLS completions as lazydev recommends it
            group_index = 0,
          },
          { name = "nvim_lsp" },
          { name = "luasnip" },
          { name = "path" },
        },
      }
    end,
  },
}