Cargo Features

[dependencies]
openpgp-ca-lib = { version = "0.14.0", default-features = false, features = ["softkey", "card"] }
default = softkey

The softkey feature is set by default whenever openpgp-ca-lib is added without default-features = false somewhere in the dependency tree.

softkey default
card

openpgp-ca-lib has 3 features without comments.