Cargo Features

spicedb-grpc has no features set by default.

[dependencies]
spicedb-grpc = { version = "0.1.1", features = ["gen"] }
gen = tonic-build

Required by the gen binary

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.

tonic-build gen?