diff --git a/src/apply.rs b/src/apply.rs
index 4b50bf8..3fa42d1 100644
--- a/src/apply.rs
+++ b/src/apply.rs
@@ -3,7 +3,7 @@ use log::info;
 use std::path::Path;
 use tokio::fs;
 
-use crate::{File, base64_decode};
+use crate::File;
 
 pub async fn files(files: &[File], root: &str, dry_run: bool) -> Result<()> {
     for f in files {
diff --git a/src/dls.rs b/src/dls.rs
index 70f49d7..1a660ae 100644
--- a/src/dls.rs
+++ b/src/dls.rs
@@ -23,6 +23,18 @@ impl Client {
         }
     }
 
+    pub fn new_with_http_client(
+        base_url: String,
+        token: String,
+        http_client: reqwest::Client,
+    ) -> Self {
+        Self {
+            base_url,
+            token,
+            http_client,
+        }
+    }
+
     pub fn with_proxy(self, proxy: String) -> reqwest::Result<Self> {
         let proxy = reqwest::Proxy::all(proxy)?;
         Ok(Self {
@@ -154,7 +166,7 @@ impl<'t> Host<'t> {
     pub async fn asset(
         &self,
         asset_name: &str,
-    ) -> Result<impl Stream<Item = reqwest::Result<Bytes>>> {
+    ) -> Result<impl Stream<Item = reqwest::Result<Bytes>> + use<>> {
         let req = self.dls.get(format!("hosts/{}/{asset_name}", self.name))?;
         let resp = do_req(req, &self.dls.token).await?;
         Ok(resp.bytes_stream())
diff --git a/src/lib.rs b/src/lib.rs
index e314765..867896d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -171,7 +171,7 @@ impl FileKind {
 }
 
 impl FilePart {
-    pub fn content(&self) -> Result<Cow<[u8]>, base64::DecodeError> {
+    pub fn content(&self) -> Result<Cow<'_, [u8]>, base64::DecodeError> {
         use FilePart::*;
         Ok(match self {
             Content(content) => Cow::Borrowed(content.as_bytes()),