Format Rust sources at 100 columns

compositor/src/private_client.rs

@@ -34,8 +34,8 @@ pub(crate) fn prepare_command(
     command: &mut Command,
     capabilities: ClientCapabilities,
 ) -> io::Result<Vec<UnixStream>> {
-    let split_shell_control =
-        capabilities.contains(ClientCapabilities::EFFECTS) && capabilities.contains(ClientCapabilities::SHELL_CONTROL);
+    let split_shell_control = capabilities.contains(ClientCapabilities::EFFECTS)
+        && capabilities.contains(ClientCapabilities::SHELL_CONTROL);
     let primary_capabilities = if split_shell_control {
         ClientCapabilities::EFFECTS
     } else {
@@ -54,7 +54,10 @@ pub(crate) fn prepare_command(
     if split_shell_control {
         let control = insert_private_client(state, ClientCapabilities::SHELL_CONTROL)?;
 
-        command.env("FERESE_SHELL_CONTROL_SOCKET", control.as_raw_fd().to_string());
+        command.env(
+            "FERESE_SHELL_CONTROL_SOCKET",
+            control.as_raw_fd().to_string(),
+        );
         clients.push(control);
     }
 
@@ -76,7 +79,10 @@ pub(crate) fn prepare_command(
     Ok(clients)
 }
 
-fn insert_private_client(state: &mut Ferese, capabilities: ClientCapabilities) -> io::Result<UnixStream> {
+fn insert_private_client(
+    state: &mut Ferese,
+    capabilities: ClientCapabilities,
+) -> io::Result<UnixStream> {
     let (server, client) = UnixStream::pair()?;
 
     state.display_handle.insert_client(