Cargo Features

ckb-vm-debug-utils has no features set by default.

[dependencies]
ckb-vm-debug-utils = { version = "0.119.0", features = ["stdio"] }
stdio = libc, nix

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

libc stdio?
nix stdio?

Enables nix ^0.26.2