cargoVendorDir not set, will not automatically configure vendored sources
cargoArtifacts not set, will not reuse any cargo artifacts
Running phase: unpackPhase
unpacking source archive /nix/store/sv816nq5h7zblhnpxs8jbajnjagyxnr7-source
source root is source
Running phase: patchPhase
Executing configureCargoCommonVars
Running phase: updateAutotoolsGnuConfigScriptsPhase
Running phase: configurePhase
default configurePhase, nothing to do
Running phase: buildPhase
+++ command cargo --version
cargo 1.98.0 (797e8a9bc 2026-08-05)
+++ command cargo fmt -- --check
Diff in /build/source/src/builtins/paths.rs:23:
 use crate::lint::{LintId, coerce, purity};
 use crate::runtime::{self, Ctx, Value, Word, ctx_to_arena};
 use crate::source;
-use crate::store::hash::{Hash, HashAlgo, Hasher, hash_bytes};
 use crate::store::drv::Derivation;
+use crate::store::hash::{Hash, HashAlgo, Hasher, hash_bytes};
 use crate::store::locate;
 use crate::store::nar::FileType;
 use crate::store::path::{
Diff in /build/source/src/builtins/paths.rs:266:
     let Ok(parsed) = Derivation::parse(&aterm, name) else {
         return false;
     };
-    let Some(Ok(Some(out))) = parsed.outputs.get(output).map(|o| o.path(&parsed.name, output))
+    let Some(Ok(Some(out))) = parsed
+        .outputs
+        .get(output)
+        .map(|o| o.path(&parsed.name, output))
     else {
         return false;
     };