return {
  {
    'necrom4/calcium.nvim',
    cmd = {'Calcium'},
    opts = {
      notifications = false,
      default_mode = 'replace',
    },
    keys = {
      { mode = {'n', 'v'}, 'gl', '<nop>', desc = 'Calcium' },
      { mode = {'n', 'v'}, 'glr', ':Calcium replace<cr>', desc = 'Calcium replace', silent = true },
      { mode = {'n', 'v'}, 'gla', ':Calcium append<cr>', desc = 'Calcium append', silent = true },
    },
  }
}