https://github.com/jamesmontemagno/monkey-cache/blob/master/README.md
https://github.com/reactiveui/Akavache
https://github.com/TinyStuff/TinyCache
https://twitter.com/devnl/status/1271903757366964224
https://www.youtube.com/watch?v=x6vn572JP0o
https://github.com/jfversluis/AirplaneModeProof