fix: build

Author: marvin-j97

src/segment/stats.rs

@@ -11,6 +11,7 @@ pub const TRAILER_MAGIC: &[u8] = &[b'F', b'J', b'L', b'L', b'T', b'R', b'L', b'1
 pub const TRAILER_SIZE: usize = 256;
 
 #[derive(Debug)]
+#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
 pub struct SegmentFileTrailer {
     pub item_count: u64,
     pub total_bytes: u64,

src/segment/writer.rs

@@ -1,3 +1,4 @@
+use super::stats::SegmentFileTrailer;
 use crate::{id::SegmentId, serde::Serializable};
 use byteorder::{BigEndian, WriteBytesExt};
 use std::{
@@ -6,8 +7,6 @@ use std::{
     path::{Path, PathBuf},
 };
 
-use super::stats::SegmentFileTrailer;
-
 /// Segment writer
 pub struct Writer {
     pub(crate) path: PathBuf,