config.nvim/lua/custom/plugins/oil.lua

return {
  "stevearc/oil.nvim",
  dependencies = { "nvim-tree/nvim-web-devicons" },
  config = function()
    require("oil").setup({
      default_file_explorer = true,
      skip_confirm_for_simple_edits = true,
      view_options = { show_hidden = true },
    })

    vim.keymap.set("n", "-", "<CMD>Oil<CR>", { desc = "Open parent directory" })
  end,
}