chore: make test output less spammy

lact-daemon/src/server/gpu_controller.rs

@@ -238,6 +238,7 @@ pub(crate) fn init_controller(
                     Err(err) => error!("could not initialize Nvidia controller: {err:#}"),
                 }
             } else {
+                #[cfg(not(test))]
                 error!("NVML is missing, Nvidia controls will not be available");
             }
         }

lact-daemon/src/tests/mod.rs

@@ -14,7 +14,9 @@ use tokio::task::LocalSet;
 fn init_tracing() {
     static TRACING_LOCK: OnceLock<()> = OnceLock::new();
     TRACING_LOCK.get_or_init(|| {
-        tracing_subscriber::fmt().init();
+        tracing_subscriber::fmt()
+            .with_env_filter("easy_fuser=warn,info")
+            .init();
     });
 }