recent_projects: Do not try to watch /etc/ssh/ssh_config on windows (#42200)

Release Notes:

- N/A *or* Added/Fixed/Improved ...

crates/agent/src/agent.rs

@@ -218,7 +218,7 @@ impl LanguageModels {
                                 }
                                 _ => {
                                     log::error!(
-                                        "Failed to authenticate provider: {}: {err}",
+                                        "Failed to authenticate provider: {}: {err:#}",
                                         provider_name.0
                                     );
                                 }

crates/agent_ui/src/language_model_selector.rs

@@ -177,7 +177,7 @@ impl LanguageModelPickerDelegate {
                             }
                             _ => {
                                 log::error!(
-                                    "Failed to authenticate provider: {}: {err}",
+                                    "Failed to authenticate provider: {}: {err:#}",
                                     provider_name.0
                                 );
                             }

crates/paths/src/paths.rs

@@ -460,8 +460,12 @@ pub fn user_ssh_config_file() -> PathBuf {
     home_dir().join(".ssh/config")
 }
 
-pub fn global_ssh_config_file() -> &'static Path {
-    Path::new("/etc/ssh/ssh_config")
+pub fn global_ssh_config_file() -> Option<&'static Path> {
+    if cfg!(windows) {
+        None
+    } else {
+        Some(Path::new("/etc/ssh/ssh_config"))
+    }
 }
 
 /// Returns candidate paths for the vscode user settings file

crates/recent_projects/src/remote_servers.rs

@@ -2199,11 +2199,9 @@ impl RemoteServerProjects {
 fn spawn_ssh_config_watch(fs: Arc<dyn Fs>, cx: &Context<RemoteServerProjects>) -> Task<()> {
     let mut user_ssh_config_watcher =
         watch_config_file(cx.background_executor(), fs.clone(), user_ssh_config_file());
-    let mut global_ssh_config_watcher = watch_config_file(
-        cx.background_executor(),
-        fs,
-        global_ssh_config_file().to_owned(),
-    );
+    let mut global_ssh_config_watcher = global_ssh_config_file()
+        .map(|it| watch_config_file(cx.background_executor(), fs, it.to_owned()))
+        .unwrap_or_else(|| futures::channel::mpsc::unbounded().1);
 
     cx.spawn(async move |remote_server_projects, cx| {
         let mut global_hosts = BTreeSet::default();