*	watch for file changes
	https://github.com/fsnotify/fsnotify
	https://medium.com/@skdomino/watch-this-file-watching-in-go-5b5a247cf71f

*	fault tolerant
	https://github.com/klauspost/reedsolomon

*	minio for backup to GCP/AWS/Other
	or just drive
	pref minio for fun

*	encryption somehow
	allow encrypt/decrypt anywhere
	can restore with little to nothing
	local/encrypter can encrypt/decrypt given access to pub/pri keys
		symmetrical encrypt?