Fix

embassy-stm32/src/dac/v2.rs

@@ -5,7 +5,8 @@ use core::marker::PhantomData;
 use embassy::util::Unborrow;
 use embassy_extras::unborrow;
 
-#[derive(Debug, defmt::Format)]
+#[derive(Debug)]
+#[cfg_attr(feature = "defmt", derive(defmt::Format))]
 pub enum Error {
     UnconfiguredChannel,
     InvalidValue,