diff --git a/src/backup/read_chunk.rs b/src/backup/read_chunk.rs
index 42b281c7..0a0477ed 100644
--- a/src/backup/read_chunk.rs
+++ b/src/backup/read_chunk.rs
@@ -1,17 +1,18 @@
-use anyhow::{Error};
 use std::sync::Arc;
 
-use super::datastore::*;
-use super::crypt_config::*;
-use super::data_blob::*;
+use anyhow::Error;
+
+use super::crypt_config::CryptConfig;
+use super::data_blob::DataBlob;
+use super::datastore::DataStore;
 
 /// The ReadChunk trait allows reading backup data chunks (local or remote)
 pub trait ReadChunk {
     /// Returns the encoded chunk data
-    fn read_raw_chunk(&mut self, digest:&[u8; 32]) -> Result<DataBlob, Error>;
+    fn read_raw_chunk(&mut self, digest: &[u8; 32]) -> Result<DataBlob, Error>;
 
     /// Returns the decoded chunk data
-    fn read_chunk(&mut self, digest:&[u8; 32]) -> Result<Vec<u8>, Error>;
+    fn read_chunk(&mut self, digest: &[u8; 32]) -> Result<Vec<u8>, Error>;
 }
 
 pub struct LocalChunkReader {
@@ -20,16 +21,16 @@ pub struct LocalChunkReader {
 }
 
 impl LocalChunkReader {
-
     pub fn new(store: Arc<DataStore>, crypt_config: Option<Arc<CryptConfig>>) -> Self {
-        Self { store, crypt_config }
+        Self {
+            store,
+            crypt_config,
+        }
     }
 }
 
 impl ReadChunk for LocalChunkReader {
-
-    fn read_raw_chunk(&mut self, digest:&[u8; 32]) -> Result<DataBlob, Error> {
-
+    fn read_raw_chunk(&mut self, digest: &[u8; 32]) -> Result<DataBlob, Error> {
         let digest_str = proxmox::tools::digest_to_hex(digest);
         println!("READ CHUNK {}", digest_str);
 
@@ -41,10 +42,10 @@ impl ReadChunk for LocalChunkReader {
         Ok(chunk)
     }
 
-    fn read_chunk(&mut self, digest:&[u8; 32]) -> Result<Vec<u8>, Error> {
+    fn read_chunk(&mut self, digest: &[u8; 32]) -> Result<Vec<u8>, Error> {
         let chunk = self.read_raw_chunk(digest)?;
 
-        let raw_data =  chunk.decode(self.crypt_config.as_ref().map(Arc::as_ref))?;
+        let raw_data = chunk.decode(self.crypt_config.as_ref().map(Arc::as_ref))?;
 
         // fixme: verify digest?