Hi...a question on postcard: is it possible to feed cobs_accumulator with a struct having a slice inside? So like this: #[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq)] pub enum HostProtocolMessage<'a> { SendBtData(&'a [u8]), ReceivedBtData(&'a [u8]), GetRssi, Rssi(i8), BootloaderPkt(&'a [u8]), // etc. }