Cargo Features

[dependencies]
vmread = { version = "0.1.5", default-features = false, features = ["kmod_rw", "internal_rw", "vmread-sys"] }
default = vmread-sys

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

kmod_rw = vmread-sys-kmod
internal_rw = libc, vmread-sys-internal

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.

vmread-sys default
vmread-sys-internal internal_rw?
vmread-sys-kmod kmod_rw?
libc internal_rw?