buildFHSEnv: clippy

pkgs/build-support/build-fhsenv-bubblewrap/rootfs-builder/src/main.rs

@@ -141,7 +141,7 @@ fn collect_candidate_paths(
                         // could be a broken symlink, that's fine, we still want to handle those
                         Some(_) => e
                             .path()
-                            .ok_or_else(|| anyhow!("I/O error when walking {path:?}"))?
+                            .ok_or_else(|| anyhow!("I/O error when walking {}", path.display()))?
                             .into(),
                         None => {
                             // symlink loop
@@ -263,12 +263,20 @@ fn build_env(out: &Path, plan: HashMap<PathBuf, PathBuf>) -> anyhow::Result<()>
             .parent()
             .ok_or(anyhow!("destination directory is root"))
             .with_context(|| {
-                format!("When trying to determine destination directory for {full_dest:?}")
+                format!(
+                    "When trying to determine destination directory for {}",
+                    full_dest.display()
+                )
             })?;
         fs::create_dir_all(dest_dir)
-            .with_context(|| format!("When trying to create directory {dest_dir:?}"))?;
-        ufs::symlink(&src, &full_dest)
-            .with_context(|| format!("When symlinking {src:?} to {full_dest:?}"))?;
+            .with_context(|| format!("When trying to create directory {}", dest_dir.display()))?;
+        ufs::symlink(&src, &full_dest).with_context(|| {
+            format!(
+                "When symlinking {} to {}",
+                src.display(),
+                full_dest.display()
+            )
+        })?;
     }
 
     let marker = out.join(FHSENV_MARKER_FILE);
@@ -298,7 +306,7 @@ fn main() -> anyhow::Result<()> {
 
         paths = extend_to_closure(paths, &refs)?;
         paths32 = extend_to_closure(paths32, &refs)?;
-    };
+    }
 
     let plan = build_plan(paths, paths32)?;