return {
  {
    'hrsh7th/nvim-cmp',
    config = function()

      require('luasnip.loaders.from_vscode').lazy_load()

      local cmp = require('cmp')
      cmp.setup({
        snippet = {
          expand = function(args)
            require('luasnip').lsp_expand(args.body)
          end
        },
        mapping = cmp.mapping.preset.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 }),
          ['<TAB>'] = cmp.mapping.confirm({ select = true }),
        }),
        sources = cmp.config.sources({
          {name = 'nvim_lsp'},
          {name = 'luasnip'},
          {name = 'buffer'}
        }),
      })
    end,
    dependencies = {
      {'hrsh7th/cmp-nvim-lsp'},
      {'saadparwaiz1/cmp_luasnip'},
      {'rafamadriz/friendly-snippets'},
      {'L3MON4D3/LuaSnip'}
    }
  }
}