these 6 derivations will be built:
  /nix/store/j91lqkimnq0dfchy07xi4whpn2imqzcb-iets-0.1.0.drv
  /nix/store/rq5b9di21zxi0mz6xx9vlwpxmjilf6b0-closure-info.drv
  /nix/store/qczglh9dl2s9m1shc3nc73bcvgqs4vd8-test-script.drv
  /nix/store/x4yf8l9mngdbmqm3vnq0l5m09vg6bsm2-driverConfiguration.json.drv
  /nix/store/r1jzykrd01lhj16fr9g2dgfpk578cwv4-nixos-test-driver-iets-cachetest.drv
  /nix/store/6mr37cbwp1wxl914ljig79qrzfclvwi8-container-test-run-iets-cachetest.drv
building '/nix/store/j91lqkimnq0dfchy07xi4whpn2imqzcb-iets-0.1.0.drv'
iets-0.1.0> Running phase: unpackPhase
iets-0.1.0> unpacking source archive /nix/store/8iby0ccnyqxb9ssynf63mmjnahvcdnlf-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/0w8dcpca9ifvii2lkb4sxhfyxsmv4cad-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)