return {
  "necrom4/calcium.nvim",
  cmd = { "Calcium" },
  opts = {
    notifications = false,
    default_mode = "append",
  },
  keys = {
    {
      "<leader>cc",
      ":Calcium<CR>",
      desc = "Calculate",
      mode = { "n", "v" },
      silent = true,
    },
    {
      "<leader>cr",
      ":Calcium replace<CR>",
      desc = "Calculate Replace",
      mode = { "n", "v" },
      silent = true,
    },
  },
}