these 6 derivations will be built:
  /nix/store/ijpjyihdh320nwknpgknf4bn958x1bnz-iets-0.1.0.drv
  /nix/store/aigfhcvir6wywskp13b2bql0rc6byapz-closure-info.drv
  /nix/store/sbr4zqwq2xy0ifwywbshg2kkn0qmaj9q-test-script.drv
  /nix/store/30ncgnz6938n1q175mwm4xlq57x60c6f-driverConfiguration.json.drv
  /nix/store/820ffpa51c90bz4sd2v15kjckq6hsaxg-nixos-test-driver-iets-flaketest.drv
  /nix/store/091l989p50gnhjzn3hhg9anh7hpgg4v8-container-test-run-iets-flaketest.drv
building '/nix/store/ijpjyihdh320nwknpgknf4bn958x1bnz-iets-0.1.0.drv'
iets-0.1.0> Running phase: unpackPhase
iets-0.1.0> unpacking source archive /nix/store/42np5j628mlygqk7g7cdjiivzygfjzjq-source
iets-0.1.0> source root is source
iets-0.1.0> Running phase: patchPhase
iets-0.1.0> Executing configureCargoCommonVars
iets-0.1.0> decompressing cargo artifacts from /nix/store/54m928ny3a49z5h7a489k9fyf27wd2zr-iets-deps-0.1.0/target.tar.zst to target
iets-0.1.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
iets-0.1.0> Running phase: configurePhase
iets-0.1.0> will append /build/source/.cargo-home/config.toml with contents of /nix/store/kcp4b936hbdmdqyk70cz6fyd4gnf3msb-vendor-cargo-deps/config.toml
iets-0.1.0> default configurePhase, nothing to do
iets-0.1.0> Running phase: buildPhase
iets-0.1.0> +++ command cargo --version
iets-0.1.0> cargo 1.98.0 (797e8a9bc 2026-08-05)
iets-0.1.0> +++ command cargo build --release --message-format json-render-diagnostics --locked
iets-0.1.0>    Compiling iets v0.1.0 (/build/source)