Cargo Features

sticker-tf-proto has no features set by default.

[dependencies]
sticker-tf-proto = { version = "0.11.0", features = ["proto-compile"] }
proto-compile = protoc-rust

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.

protoc-rust build proto-compile?