Cargo Features

[dependencies]
dilithium = { version = "0.2.0-alpha.3", default-features = false, features = ["mode1", "mode2", "mode3"] }
default = mode2

The mode2 feature is set by default whenever dilithium is added without default-features = false somewhere in the dependency tree.

mode0 mode1
mode2 default
mode3

Dilithium has 4 features without comments.