Cargo Features

cli-proxy has no features set by default.

[dependencies]
cli-proxy = { version = "0.3.5", features = ["update"] }
update = self_update

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

self_update update?

Enables self_update ^0.4