Cargo Features

[dependencies]
bell_system = { version = "0.0.1", default-features = false, features = ["standard", "enterprise", "network-isolation"] }
default = standard

The standard feature is set by default whenever bell_system is added without default-features = false somewhere in the dependency tree.

standard default
enterprise = advanced-audit, hsm, network-isolation
hsm advanced-audit network-isolation enterprise?

bell_system has 4 features without comments.