return {
  {
    "zbirenbaum/copilot.lua",
    opts = {
      filetypes = {
        markdown = false,
        gitignore = false,
        TelescopePrompt = false,
      },
    },
  },

  {
    "hrsh7th/nvim-cmp",
    event = "InsertEnter",
    dependencies = {
      "hrsh7th/cmp-buffer",
      "saadparwaiz1/cmp_luasnip",
      "hrsh7th/cmp-path",
      "hrsh7th/cmp-nvim-lsp",
      { "zbirenbaum/copilot-cmp", dependencies = "copilot.lua" },
    },
    config = function()
      local cmp = require "cmp"
      local cmp_autopairs = require "nvim-autopairs.completion.cmp"
      local luasnip = require "luasnip"

      cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done())
      cmp.setup.filetype({ "gitcommit", "NeogitCommitMessage" }, {
        sources = { { name = "buffer" }, { name = "luasnip" } },
      })

      require("copilot_cmp").setup()

      cmp.setup {
        snippet = {
          expand = function(args)
            luasnip.lsp_expand(args.body)
          end,
        },
        window = {},
        formatting = {
          format = function(_, vim_item)
            vim_item.kind = ({
              Text = "",
              Method = "",
              Function = "",
              Constructor = "",
              Field = "",
              Variable = "",
              Class = "",
              Interface = "",
              Module = "",
              Property = "",
              Unit = "",
              Value = "",
              Enum = "",
              Keyword = "",
              Snippet = "",
              Color = "",
              File = "",
              Reference = "",
              Folder = "",
              EnumMember = "",
              Constant = "",
              Struct = "",
              Event = "",
              Operator = "",
              TypeParameter = "",
              Copilot = "",
            })[vim_item.kind]

            return vim_item
          end,
        },
        mapping = cmp.mapping.preset.insert {
          ["<C-j>"] = cmp.mapping.select_next_item(),
          ["<C-k>"] = cmp.mapping.select_prev_item(),
          ["<C-d>"] = cmp.mapping.scroll_docs(-4),
          ["<C-f>"] = cmp.mapping.scroll_docs(4),
          ["<C-Space>"] = cmp.mapping.complete {},
          ["<CR>"] = cmp.mapping.confirm {
            behavior = cmp.ConfirmBehavior.Replace,
            select = false,
          },
          ["<Tab>"] = function(fallback)
            if cmp.visible() then
              cmp.select_next_item()
            elseif luasnip.expand_or_jumpable() then
            -- stylua: ignore
            vim.fn.feedkeys(vim.api.nvim_replace_termcodes("<Plug>luasnip-expand-or-jump", true, true, true), "")
            else
              fallback()
            end
          end,
          ["<S-Tab>"] = function(fallback)
            if cmp.visible() then
              cmp.select_prev_item()
            elseif luasnip.jumpable(-1) then
            -- stylua: ignore
            vim.fn.feedkeys(vim.api.nvim_replace_termcodes("<Plug>luasnip-jump-prev", true, true, true), "")
            else
              fallback()
            end
          end,
        },
        sources = cmp.config.sources {
          { name = "copilot", group_index = 2, max_item_count = 3 },
          { name = "nvim_lsp", max_item_count = 12 },
          { name = "buffer", max_item_count = 4 },
          { name = "luasnip", max_item_count = 3 },
          { name = "path", max_item_count = 2 },
        },
        experimental = { ghost_text = true },
      }
    end,
  },
}