starter/lua/plugins/toggleterm.lua

return {
  -- amongst your other plugins
  -- { "akinsho/toggleterm.nvim", version = "*", config = true },
  -- or
  {
    "akinsho/toggleterm.nvim",
    version = "*",
    opts = { --[[ things you want to change go here]]
      direction = "vertical",
      shell = "/opt/homebrew/bin/tmux",
    },
    config = function()
      local toggleterm = require("toggleterm")
      toggleterm.setup()
      vim.cmd([[
			tnoremap <silent><c-t> <Cmd>exe v:count1 . "ToggleTerm"<CR>

			" By applying the mappings this way you can pass a count to your
			" mapping to open a specific window.
			" For example: 2<C-t> will open terminal 2
			nnoremap <silent><c-t> <Cmd>exe v:count1 . "ToggleTerm"<CR>
			inoremap <silent><c-t> <Esc><Cmd>exe v:count1 . "ToggleTerm"<CR>
			]])
    end,
  },
}