return {
  'hrsh7th/nvim-cmp',
  dependencies = {
    'neovim/nvim-lspconfig',
    'hrsh7th/cmp-nvim-lsp',
    'hrsh7th/cmp-buffer',
    'hrsh7th/cmp-path',
    'lukas-reineke/cmp-rg',
    'onsails/lspkind.nvim'
  },
  config = function()
    local cmp = require('cmp')
    local lspkind = require('lspkind')
    cmp.setup({
      preselect = 'none',
      window = {
        completion = cmp.config.window.bordered({}),
        documentation = cmp.config.window.bordered({}),
      },
      snippet = {
        expand = function(arg)
          vim.snippet.expand(arg.body)
        end
      },
      mapping = cmp.mapping.preset.insert({
        -- ['<CR>'] = cmp.mapping.confirm({ select = true }),
        ['<C-t>'] = cmp.mapping.complete(),
        ['<CR>'] = cmp.mapping.confirm(),
        ['<Tab>'] = cmp.mapping.select_next_item(),
        ['<S-Tab>'] = cmp.mapping.select_prev_item(),
      }),
      sources = cmp.config.sources(
        {
          { name = 'nvim_lsp' },
        },
        {
          { name = 'path' },
        },
        {
          { name = 'buffer' },
          { name = 'rg',    keyword_length = 3 }
        }
      ),
      formatting = {
        format = lspkind.cmp_format({
          mode = 'symbol'
        })
      },
      -- view = {
      --   entries = 'native'
      -- },
    })

    local capabilities = require('cmp_nvim_lsp').default_capabilities()
    vim.lsp.config('lua_ls', {
      capabilities = capabilities
    })
    vim.lsp.enable('lua_ls')
    vim.lsp.config('clangd', {
      capabilities = capabilities
    })
    vim.lsp.enable('clangd')
  end
}