nvim/lua/plugins/conform.lua

return {
  'stevearc/conform.nvim',
  opts = {},
  config = function()
    require("conform").setup({
      formatters_by_ft = {
        lua = { "stylua" },
        -- Conform will run multiple formatters sequentially
        -- Use a sub-list to run only the first available formatter
        javascript = { { "prettierd", "prettier" } },
      },
    })
  end
}