bld1: building g23sh9nm6sjmrk4hnlp2f64l6izifwz6-iets-fmt-0.2.0.drv
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/clhj6vlkhdblajvwv9vq3qd6hsap5cc2-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 1.99.0 (5f94df478 2026-08-27)
+++ command cargo fmt -- --check
Diff in /build/source/src/eval/mod.rs:402:
         return Err($crate::eval::Error::boxed_fmt($kind, format_args!($($arg)*), $pos))
     };
 }
-pub(crate) use bail;
 use crate::sys;
+pub(crate) use bail;
 
 /// Everything fixed before evaluation starts. A field set after `try_run` clones
 /// the evaluator is one fiber's alone, so there is no setter (docs/explanation/evaluation.md).