return {
	{
		"vifm/vifm.vim",
		config = function()
			vim.g.loaded_netrw = 1
			vim.g.loaded_netrwPlugin = 1
			vim.g.vifm_replace_netrw = 1
			vim.g.vifm_exec_args = '-c "set vifminfo=" -c "set statusline=" -c "only"'
		end,
		cmd = "Vifm",
		keys = {
			{ "<leader>e", "<cmd>Vifm<cr>", desc = "browse files" },
			{ "<leader>E", ":Vifm getcwd()<cr>", desc = "browse project" },
			{ "<leader>vc", ":Vifm " .. vim.fn.stdpath("config") .. "/lua<cr>", desc = "open config" },
		},
		event = { "BufEnter" },
	}, -- integrate file manager
	{
		"nvim-tree/nvim-tree.lua", -- integrate file tree
		config = true,
		dependencies = { "nvim-tree/nvim-web-devicons", config = true },
		cmd = "NvimTreeToggle",
		keys = {
			{ "<leader>se", "<cmd>NvimTreeToggle<cr>", desc = "filetree", silent = true },
		},
	},
}