diff --git a/src/lib/gpio/pins.rs b/src/lib/gpio/pins.rs
index ceb3438..e4e266f 100644
--- a/src/lib/gpio/pins.rs
+++ b/src/lib/gpio/pins.rs
@@ -73,6 +73,7 @@ impl ReadablePin {
     }
 }
 
+
 pub struct WritablePinOptions {
     pub function: Function,
 }
diff --git a/src/main.rs b/src/main.rs
index c4ba0df..d55e9a5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -57,7 +57,6 @@ static HEAP: BumpPointerAlloc = BumpPointerAlloc {
 #[macro_use]
 extern crate alloc;
 use alloc::string::String;
-use alloc::{format, vec};
 
 use cortex_m::interrupt;
 use panic_halt as _; // you can put a breakpoint on `rust_begin_unwind` to catch panics