-anyhow = { version = "1.0", optional = true }
-futures = { version = "0.3.1", optional = true }
-tokio = { version = "0.2.10", optional = true, default-features = false }
+tokio = { version = "1.0", optional = true, default-features = false }
+
+[target.'cfg(target_os = "linux")'.dependencies]
+libc = "0.2"