this derivation will be built: /nix/store/58gg220kfsyi9naivsl89sz93774mh4z-iets-doctest-0.1.0.drv building '/nix/store/58gg220kfsyi9naivsl89sz93774mh4z-iets-doctest-0.1.0.drv' iets-doctest-0.1.0> Running phase: unpackPhase iets-doctest-0.1.0> unpacking source archive /nix/store/0921s8j97ykjn2v87pdx8md7lw53v1k5-source iets-doctest-0.1.0> source root is source iets-doctest-0.1.0> Running phase: patchPhase iets-doctest-0.1.0> Executing configureCargoCommonVars iets-doctest-0.1.0> decompressing cargo artifacts from /nix/store/4ag17s7r3x70qan6yhkvb308lflc1jrh-iets-deps-0.1.0/target.tar.zst to target iets-doctest-0.1.0> Running phase: updateAutotoolsGnuConfigScriptsPhase iets-doctest-0.1.0> Running phase: configurePhase iets-doctest-0.1.0> will append /build/source/.cargo-home/config.toml with contents of /nix/store/a8si5lqcnsxaa7nv2zfpl0vi6iqck9mw-vendor-cargo-deps/config.toml iets-doctest-0.1.0> default configurePhase, nothing to do iets-doctest-0.1.0> Running phase: buildPhase iets-doctest-0.1.0> +++ command cargo --version iets-doctest-0.1.0> cargo 1.98.0 (797e8a9bc 2026-08-05) iets-doctest-0.1.0> Running phase: checkPhase iets-doctest-0.1.0> +++ command cargo test --profile dev --doc --locked iets-doctest-0.1.0> Compiling iets v0.1.0 (/build/source)