Reduce dependencies

Cargo.toml

@@ -19,13 +19,12 @@ async-io = [
     "dep:async-executor",
     "dep:futures-lite",
     "dep:futures-channel",
-    "dep:futures-util",
     "zbus/async-io",
 ]
 
 [dependencies]
 thiserror = "1"
-futures = { version = "0.3", default-features = false }
+futures-util = "0.3"
 zbus = { version = "4", default-features = false }
 serde = { version = "1", features = ["derive"] }
 
@@ -35,4 +34,3 @@ async-io = { version = "2", optional = true }
 async-executor = { version = "1", optional = true }
 futures-lite = { version = "2", optional = true }
 futures-channel = { version = "0.3", optional = true }
-futures-util = { version = "0.3", optional = true }

src/compat.rs

@@ -26,7 +26,7 @@ pub mod mpsc {
 
 #[cfg(feature = "async-io")]
 pub mod mpsc {
-    use futures::StreamExt;
+    use futures_util::StreamExt;
 
     pub use futures_channel::mpsc::TrySendError as SendError;
 

src/service.rs

@@ -2,7 +2,7 @@ use std::collections::HashMap;
 use std::hash::{Hash, Hasher};
 use std::sync::atomic::{AtomicUsize, Ordering};
 
-use futures::stream::StreamExt;
+use futures_util::StreamExt;
 use zbus::fdo::DBusProxy;
 use zbus::zvariant::{OwnedValue, Str};
 use zbus::Connection;