fix warnings

crates/jay-config/src/_private/client.rs

@@ -203,6 +203,7 @@ pub unsafe fn init(
     init: InitMessage,
     f: fn(),
 ) -> *const u8 {
+    super::logging::init();
     let client = Rc::new(ConfigClient {
         configure: f,
         srv_data,

crates/libinput/build.rs

@@ -77,6 +77,7 @@ fn main() -> anyhow::Result<()> {
     println!("cargo:rerun-if-changed=src/bridge.c");
     cc::Build::new()
         .file("src/bridge.c")
+        .opt_level(2)
         .compile("jay-libinput-bridge");
 
     let mut f = open("libinput_tys.rs")?;