return {
  recommended = true,
  -- copilot
  {
    "zbirenbaum/copilot.lua",
    cmd = "Copilot",
    build = ":Copilot auth",
    opts = {
      suggestion = { enabled = false },
      panel = { enabled = false },
      filetypes = {
        markdown = true,
        help = true,
      },
    },
  },
  {
    "nvim-lualine/lualine.nvim",
    optional = true,
    event = "VeryLazy",
    opts = function(_, opts)
      local colors = {
        [""] = LazyVim.ui.fg("Special"),
        ["Normal"] = LazyVim.ui.fg("Special"),
        ["Warning"] = LazyVim.ui.fg("DiagnosticError"),
        ["InProgress"] = LazyVim.ui.fg("DiagnosticWarn"),
      }
      table.insert(opts.sections.lualine_x, 2, {
        function()
          local icon = LazyVim.config.icons.kinds.Copilot
          local status = require("copilot.api").status.data
          return icon .. (status.message or "")
        end,
        cond = function()
          if not package.loaded["copilot"] then
            return
          end
          local ok, clients = pcall(LazyVim.lsp.get_clients, { name = "copilot", bufnr = 0 })
          if not ok then
            return false
          end
          return ok and #clients > 0
        end,
        color = function()
          if not package.loaded["copilot"] then
            return
          end
          local status = require("copilot.api").status.data
          return colors[status.status] or colors[""]
        end,
      })
    end,
  },

  -- copilot cmp source
  {
    "nvim-cmp",
    dependencies = {
      {
        "zbirenbaum/copilot-cmp",
        dependencies = "copilot.lua",
        opts = {},
        config = function(_, opts)
          local copilot_cmp = require("copilot_cmp")
          copilot_cmp.setup(opts)
          -- attach cmp source whenever copilot attaches
          -- fixes lazy-loading issues with the copilot cmp source
          LazyVim.lsp.on_attach(function(client)
            copilot_cmp._on_insert_enter({})
          end, "copilot")
        end,
      },
    },
    ---@param opts cmp.ConfigSchema
    opts = function(_, opts)
      table.insert(opts.sources, 1, {
        name = "copilot",
        group_index = 1,
        priority = 100,
      })
    end,
  },

  {
    "saghen/blink.cmp",
    optional = true,
    specs = {
      {
        "zbirenbaum/copilot.lua",
        event = "InsertEnter",
        opts = {
          suggestion = {
            enabled = true,
            auto_trigger = true,
            keymap = { accept = false },
          },
        },
      },
    },
    opts = {
      windows = {
        ghost_text = {
          enabled = false,
        },
      },
      keymap = {
        ["<Tab>"] = {
          function(cmp)
            if cmp.is_in_snippet() then
              return cmp.accept()
            elseif require("copilot.suggestion").is_visible() then
              LazyVim.create_undo()
              require("copilot.suggestion").accept()
            else
              return cmp.select_and_accept()
            end
          end,
          "snippet_forward",
          "fallback",
        },
      },
    },
  },
}