diff --git a/src/cmd/deploy.rs b/src/cmd/deploy.rs
index b2f714c..90bb8fb 100644
--- a/src/cmd/deploy.rs
+++ b/src/cmd/deploy.rs
@@ -82,7 +82,6 @@ impl Profile {
         let mut max = 0;
         let res = match self.read_decrypted_mount_point() {
             Err(e) if e.kind() == ErrorKind::NotFound => {
-                // TODO: noswap mount tmpfs
                 let support_ramfs =
                     SupportedFilesystems::new().and_then(|fss| Ok(fss.is_supported("ramfs")));
                 if !support_ramfs? {
diff --git a/src/helper/stored.rs b/src/helper/stored.rs
index 021ecfb..5cb83bf 100644
--- a/src/helper/stored.rs
+++ b/src/helper/stored.rs
@@ -125,7 +125,6 @@ impl SecMap<SecPath<PathBuf, InStore>> {
             .collect();
         SecMap::<SecPath<PathBuf, InStore>>(res)
     }
-    /// pass storageDirStore in
     pub fn renced(self, per_host_dir: PathBuf, host_pubkey: String) -> Self {
         let res = self
             .inner()
@@ -134,15 +133,9 @@ impl SecMap<SecPath<PathBuf, InStore>> {
                 let mut dir = per_host_dir.clone();
                 let sec_path = v;
                 let sec_hash = sec_path
-                    .read_buffer()
-                    .and_then(|b| {
-                        let mut hasher = blake3::Hasher::new();
-                        hasher.update(b.as_slice());
-                        hasher.update(host_pubkey.as_bytes());
-                        let hash_final = hasher.finalize();
-                        Ok(hash_final.to_string())
-                    })
-                    .expect("hash");
+                    .calc_hash(host_pubkey.clone())
+                    .expect("meow")
+                    .to_string();
                 dir.push(sec_hash);
 
                 let renced_in_per_host_dir = dir;