Cargo Features

sapper_tmpl has no features set by default.

[dependencies]
sapper_tmpl = { version = "0.2.0", features = ["monitor"] }
monitor = notify

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.

notify monitor?

Enables notify ^4.0.0