Cargo Features

[dependencies]
rust-ipns = { version = "0.5.1", default-features = false, features = ["libp2p"] }
default = libp2p

The libp2p feature is set by default whenever rust-ipns is added without default-features = false somewhere in the dependency tree.

libp2p default

Enables libp2p-identity

rust-ipns has 2 features without comments.