diff --git a/src/appstate.rs b/src/appstate.rs
index 04ac109..dbec49b 100644
--- a/src/appstate.rs
+++ b/src/appstate.rs
@@ -55,7 +55,7 @@ impl FileState {
     ) -> sharry::Result<file::Uploading> {
         match self {
             FileState::C(checked) => {
-                let endpoint = &uri.endpoint(format!("alias/upload/{}/files/tus", share_id));
+                let endpoint = &uri.endpoint(format!("alias/upload/{share_id}/files/tus"));
                 checked.start_upload(http, endpoint, alias_id)
             }
             FileState::U(uploading) => Ok(uploading),
diff --git a/src/file/chunk.rs b/src/file/chunk.rs
index bf57c93..838e66b 100644
--- a/src/file/chunk.rs
+++ b/src/file/chunk.rs
@@ -23,7 +23,7 @@ impl<'t> Chunk<'t> {
         // BOOKMARK this might **panic** on platforms where `usize` has more than 64 bit.
         // Also, you've allocated more than 2 EiB ... in ONE chunk.
         // Whoa! Maybe just chill?
-        u64::try_from(len).unwrap_or_else(|e| panic!("usize={} did not fit into u64: {}", len, e))
+        u64::try_from(len).unwrap_or_else(|e| panic!("usize={len} did not fit into u64: {e}"))
     }
 
     pub fn get_patch_uri(&self) -> &str {
diff --git a/src/sharry/api.rs b/src/sharry/api.rs
index 2b5ddb5..9f51932 100644
--- a/src/sharry/api.rs
+++ b/src/sharry/api.rs
@@ -18,7 +18,7 @@ impl Uri {
     }
 
     pub fn endpoint(&self, endpoint: impl fmt::Display) -> String {
-        let uri = format!("{}/{}", self, endpoint);
+        let uri = format!("{self}/{endpoint}");
         debug!("endpoint: {uri:?}");
 
         uri
diff --git a/src/sharry/client.rs b/src/sharry/client.rs
index 8c32799..e857faa 100644
--- a/src/sharry/client.rs
+++ b/src/sharry/client.rs
@@ -102,7 +102,7 @@ impl Client for ureq::Agent {
             .post(endpoint)
             .header("Sharry-Alias", alias_id)
             .send_empty()
-            .map_err(|e| ClientError::req_err(e))?;
+            .map_err(ClientError::req_err)?;
 
         trace!("{endpoint:?} response: {res:?}");
         ClientError::res_check_status(res.status(), ureq::http::StatusCode::OK)?;
@@ -110,7 +110,7 @@ impl Client for ureq::Agent {
         let res = res
             .body_mut()
             .read_json::<NotifyShareResponse>()
-            .map_err(|e| ClientError::res_parse_err(e))?;
+            .map_err(ClientError::res_parse_err)?;
 
         debug!("{res:?}");