Fix test runner

Nixie_Firmware_Rust/.cargo/config

@@ -36,4 +36,4 @@ target = "thumbv7em-none-eabihf"     # Cortex-M4F and Cortex-M7F (with FPU)
 # target = "thumbv8m.main-none-eabihf" # Cortex-M33 (with FPU)
 
 [alias]
-unittest = "test --target=x86_64-unknown-linux-gnu"
+unittest = "test --target=x86_64-unknown-linux-gnu --bin nixie-clock-in-8"