return {
    "hrsh7th/nvim-cmp",
    dependencies = {
        "hrsh7th/cmp-nvim-lsp",
        "hrsh7th/cmp-buffer",
        "hrsh7th/cmp-path",
        "hrsh7th/cmp-cmdline",
    },
    config = function()
        -- Set up nvim-cmp.
        local cmp = require("cmp")

        cmp.setup({
            snippet = {
                expand = function(args)
                    vim.snippet.expand(args.body) -- For native neovim snippets (Neovim v0.10+)
                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(),
                ["<CR>"] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
            }),
            sources = cmp.config.sources({
                    { name = "nvim_lsp" },
                },
                {
                    { name = "buffer" },
                })
        })

        -- Set configuration for specific filetype.
        cmp.setup.filetype("gitcommit", {
            sources = cmp.config.sources(
                {
                    { name = "git" }, -- You can specify the `git` source if [you were installed it](https://github.com/petertriho/cmp-git).
                },
                {
                    { name = "buffer" },
                })
        })

        -- Use buffer source for `/` and `?` (if you enabled `native_menu`, this won't work anymore).
        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,
}