chore: use std::syncLazyLock

Also migrates workspace members to Rust 2024.

cosmic-config/src/dbus.rs

@@ -4,8 +4,9 @@ use crate::{CosmicConfigEntry, Update};
 use cosmic_settings_daemon::{Changed, ConfigProxy, CosmicSettingsDaemonProxy};
 use futures_util::SinkExt;
 use iced_futures::{
-    futures::{self, future::pending, Stream, StreamExt},
-    stream, Subscription,
+    Subscription,
+    futures::{self, Stream, StreamExt, future::pending},
+    stream,
 };
 
 pub async fn settings_daemon_proxy() -> zbus::Result<CosmicSettingsDaemonProxy<'static>> {

cosmic-config/src/lib.rs

@@ -1,10 +1,10 @@
 //! Integrations for cosmic-config — the cosmic configuration system.
 
 use notify::{
-    event::{EventKind, ModifyKind, RenameMode},
     RecommendedWatcher, Watcher,
+    event::{EventKind, ModifyKind, RenameMode},
 };
-use serde::{de::DeserializeOwned, Serialize};
+use serde::{Serialize, de::DeserializeOwned};
 use std::{
     fmt, fs,
     io::Write,

cosmic-config/src/subscription.rs

@@ -62,7 +62,7 @@ async fn start_listening<T: 'static + Send + Sync + PartialEq + Clone + CosmicCo
     state: ConfigState<T>,
     output: &mut mpsc::Sender<crate::Update<T>>,
 ) -> ConfigState<T> {
-    use iced_futures::futures::{future::pending, StreamExt};
+    use iced_futures::futures::{StreamExt, future::pending};
 
     match state {
         ConfigState::Init(config_id, version, is_state) => {