these 6 derivations will be built:
  /nix/store/48ckqcqq2h2jkqb2vvpw6nqvnz4jy95d-iets-0.1.0.drv
  /nix/store/vvr4w7wb3vqzvw37k0j78fzn8zm9gv8l-closure-info.drv
  /nix/store/vs7n2dq66ld1904i33kn8qml44nkpi0z-test-script.drv
  /nix/store/ic2cvclf7d6d9yika33c59hz4xhrzlmy-driverConfiguration.json.drv
  /nix/store/3zakjl0paa4f1130x1ln1l4d3slw338i-nixos-test-driver-iets-cachetest.drv
  /nix/store/bmsabrbxfkmgqwsf5jrnh0dh51vipg7y-container-test-run-iets-cachetest.drv
building '/nix/store/48ckqcqq2h2jkqb2vvpw6nqvnz4jy95d-iets-0.1.0.drv'
iets-0.1.0> Running phase: unpackPhase
iets-0.1.0> unpacking source archive /nix/store/4xyvmn50b0sacblp203vw0f62qwldyq4-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/0ms4krblmm536kyh8hw32zw5wy5p50gk-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/a8si5lqcnsxaa7nv2zfpl0vi6iqck9mw-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)