kickstart.nvim/lua/custom/plugins/filetree.lua

-- Unless you are still migrating, remove the deprecated commands from v1.x
vim.cmd([[ let g:neo_tree_remove_legacy_commands = 1 ]])

return {
	"nvim-neo-tree/neo-tree.nvim",
	version = "*",
	dependencies = {
		"nvim-lua/plenary.nvim",
		"nvim-tree/nvim-web-devicons", -- not strictly required, but recommended
		"MunifTanjim/nui.nvim",
	},
	config = function()
		require('neo-tree').setup {
			filesystem = {
				filtered_items = {
					visible = false,
					hide_dotfiles = false,
				}
			}
		}

		vim.keymap.set('n', '<leader><space>', ':Neotree toggle<cr>', { desc = '(nvim-tree) File tree' })
	end,
}