return {
  {
    "hrsh7th/nvim-cmp",
    -- load cmp on InsertEnter
    event = "InsertEnter",
    -- these dependencies will only be loaded when cmp loads
    -- dependencies are always lazy-loaded unless specified otherwise
    dependencies = {
      "hrsh7th/cmp-nvim-lsp",
      "hrsh7th/cmp-buffer",
      'hrsh7th/cmp-buffer',
      'hrsh7th/cmp-nvim-lsp',
      'hrsh7th/cmp-path',
      'hrsh7th/cmp-cmdline',
      'hrsh7th/cmp-vsnip',
      'hrsh7th/vim-vsnip',
      'hrsh7th/vim-vsnip-integ',
      'onsails/lspkind.nvim',
      {
        'zbirenbaum/copilot-cmp',
        dependencies = { "hrsh7th/nvim-cmp",
          {
            'zbirenbaum/copilot.lua',
            opts = {
              suggestion = { enabled = false },
              panel = { enabled = false },
              filetypes = {
                mail = false,
              }
            }
          }
        },
        config = function ()
          require("copilot_cmp").setup()
        end
      },
    },
    config = function()
      local cmp = require('cmp')
      local lspkind = require('lspkind')

      cmp.setup({
        snippet = {
          expand = function(args)
            vim.fn["vsnip#anonymous"](args.body)
          end,
        },
        mapping = {
          ['<C-y>'] = cmp.mapping.confirm({ select = true }),
          ['<C-b>'] = cmp.mapping.scroll_docs(-4),
          ['<C-f>'] = cmp.mapping.scroll_docs(4),
          ['<C-Space>'] = cmp.mapping.complete(),
          ['<C-e>'] = cmp.mapping.close(),
          ['<C-CR>'] = cmp.mapping.confirm({
            behavior = cmp.ConfirmBehavior.Replace,
            select = true,
          }),
          ['<Tab>'] = function(fallback)
            if cmp.visible() then
              cmp.select_next_item()
            else
              fallback()
            end
          end
        },
        sources = cmp.config.sources({
          { name = 'nvim_lsp' },
          { name = 'vsnip' },
          { name = "copilot" },
        }, {
          { name = 'buffer' },
          --{ name = 'path' },
        }),
        formatting = {
          format = lspkind.cmp_format({
            mode = 'symbol_text', -- show only symbol annotations
            maxwidth = 80,        -- prevent the popup from showing more than provided characters (e.g 50 will not show more than 50 characters)
            ellipsis_char = '…', -- when popup menu exceed maxwidth, the truncated part would show ellipsis_char instead (must define maxwidth first)
            symbol_map = { Copilot = "" },
          })
        },
      })
    end,
  },
}