diff --git a/src/commands/ls.rs b/src/commands/ls.rs
index 3fad98f..462436e 100644
--- a/src/commands/ls.rs
+++ b/src/commands/ls.rs
@@ -24,7 +24,7 @@ pub(super) fn execute(be: &impl ReadBackend, opts: Opts) -> Result<()> {
         }
     })?;
 
-    let index= BoomIndex::from_iter(AllIndexFiles::new(be.clone()).into_iter());
+    let index = BoomIndex::from_iter(AllIndexFiles::new(be.clone()).into_iter());
     let snap = SnapshotFile::from_backend(be, id)?;
 
     for path_node in TreeIterator::from_id(be.clone(), index, snap.tree) {
diff --git a/src/commands/mod.rs b/src/commands/mod.rs
index 8afa259..91a53f5 100644
--- a/src/commands/mod.rs
+++ b/src/commands/mod.rs
@@ -45,7 +45,7 @@ pub fn execute() -> Result<()> {
     let args = Opts::parse();
 
     let be = LocalBackend::new(&args.repository);
-    let passwd = fs::read_to_string(&args.password_file)?.replace("\n","");
+    let passwd = fs::read_to_string(&args.password_file)?.replace("\n", "");
     let key = repo::find_key_in_backend(&be, &passwd, None)?;
     let dbe = DecryptBackend::new(&be, key);
 
diff --git a/src/repo/key.rs b/src/repo/key.rs
index cc1516a..1229a6b 100644
--- a/src/repo/key.rs
+++ b/src/repo/key.rs
@@ -28,8 +28,7 @@ impl KeyFile {
         let salt = base64::decode(&self.salt)?;
 
         let mut key = [0; 64];
-        scrypt::scrypt(passwd.as_ref(), &salt, &params, &mut key)
-            .expect("output length invalid?");
+        scrypt::scrypt(passwd.as_ref(), &salt, &params, &mut key).expect("output length invalid?");
 
         Ok(Key::from_slice(&key))
     }
@@ -93,7 +92,11 @@ impl MasterKey {
 
 /// Find a KeyFile in the backend that fits to the given password and return the contained key
 /// If a key hint is given, only this key is tested (recommended for a large number of keys)
-pub fn find_key_in_backend<B: ReadBackend>(be: &B, passwd: &impl AsRef<[u8]>, hint: Option<Id>) -> Result<Key> {
+pub fn find_key_in_backend<B: ReadBackend>(
+    be: &B,
+    passwd: &impl AsRef<[u8]>,
+    hint: Option<Id>,
+) -> Result<Key> {
     match hint {
         Some(id) => KeyFile::from_backend(be, id)?.key_from_password(passwd),
         None => be