return {
    {
        'hrsh7th/cmp-nvim-lsp',
    },
    {
        'hrsh7th/nvim-cmp',

        dependencies = {
            'saadparwaiz1/cmp_luasnip',
            'hrsh7th/cmp-cmdline',
            'L3MON4D3/LuaSnip',
            'rafamadriz/friendly-snippets',
            'onsails/lspkind.nvim',
        },
        event = 'InsertEnter',
        config = function()
            local cmp = require('cmp')
            local lspkind = require('lspkind')

            cmp.setup({
                snippet = {
                    expand = function(args)
                        require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
                        require('luasnip.loaders.from_vscode').lazy_load()
                    end,
                },
                window = {
                    completion = cmp.config.window.bordered(),
                    documentation = cmp.config.window.bordered(),
                },
                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({
                        behavior = cmp.ConfirmBehavior.Replace,
                        select = false,
                    }),
                    ['<Tab>'] = cmp.mapping(function(fallback)
                        if cmp.visible() then
                            cmp.select_next_item()
                        elseif require('luasnip').expandable() then
                            luasnip.expand()
                        elseif luasnip.expand_or_jumpable() then
                            luasnip.expand_or_jump()
                        else
                            fallback()
                        end
                    end, { 'i', 's' }),
                    ['<S-Tab>'] = cmp.mapping(function(fallback)
                        if cmp.visible() then
                            cmp.select_prev_item()
                        elseif require('luasnip').jumpable(-1) then
                            luasnip.jump(-1)
                        else
                            fallback()
                        end
                    end, { 'i', 's' }),
                }),
                sources = cmp.config.sources({
                    { name = 'nvim_lsp' },
                    { name = 'luasnip' }, -- For luasnip users.
                    { name = 'codeium' },
                }, {
                    { name = 'buffer' },
                }),
                formatting = {
                    format = lspkind.cmp_format({
                        mode = 'symbol',
                        maxwidth = 50,
                        ellipsis_char = '...',
                        show_labelDetails = true,

                        before = function(entry, vim_item)
                            return vim_item
                        end,
                    }),
                },
            })
            cmp.setup.cmdline({ '/', '?' }, {
                mapping = cmp.mapping.preset.cmdline(),
                sources = {
                    { name = 'buffer' },
                },
            })

            -- Use cmdline & path source for ':' (if you enabled `native_menu`, this won't work anymore).
            cmp.setup.cmdline(':', {
                mapping = cmp.mapping.preset.cmdline(),
                sources = cmp.config.sources({
                    { name = 'path' },
                }, {
                    { name = 'cmdline' },
                }),
                matching = { disallow_symbol_nonprefix_matching = false },
            })
        end,
    },
}