Cargo Features

[dependencies]
wasmtime-wasi = { version = "26.0.1", default-features = false, features = ["preview1"] }
default = preview1

The preview1 feature is set by default whenever wasmtime-wasi is added without default-features = false somewhere in the dependency tree.

preview1 default

Enables wiggle

Affects wasmtime-wasi::preview0, wasmtime-wasi::preview1