this derivation will be built: /nix/store/4nvl4315lqpqp9l8nysknb5vj4cfws5h-iets-examples-0.1.0.drv building '/nix/store/4nvl4315lqpqp9l8nysknb5vj4cfws5h-iets-examples-0.1.0.drv' iets-examples-0.1.0> Running phase: unpackPhase iets-examples-0.1.0> unpacking source archive /nix/store/j2gcnb8sh5ab6visfmgj5y71v3aq2qb0-source iets-examples-0.1.0> source root is source iets-examples-0.1.0> Running phase: patchPhase iets-examples-0.1.0> Executing configureCargoCommonVars iets-examples-0.1.0> decompressing cargo artifacts from /nix/store/390hmqly6vn927zlvdv198s4nqrqxsh9-iets-deps-0.1.0/target.tar.zst to target iets-examples-0.1.0> Running phase: updateAutotoolsGnuConfigScriptsPhase iets-examples-0.1.0> Running phase: configurePhase iets-examples-0.1.0> will append /build/source/.cargo-home/config.toml with contents of /nix/store/kcp4b936hbdmdqyk70cz6fyd4gnf3msb-vendor-cargo-deps/config.toml iets-examples-0.1.0> default configurePhase, nothing to do iets-examples-0.1.0> Running phase: buildPhase iets-examples-0.1.0> +++ command cargo --version iets-examples-0.1.0> cargo 1.98.0 (797e8a9bc 2026-08-05) iets-examples-0.1.0> +++ command cargo build --profile dev --examples iets-examples-0.1.0> Compiling iets v0.1.0 (/build/source) iets-examples-0.1.0> Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.48s iets-examples-0.1.0> buildPhase completed in 33 seconds iets-examples-0.1.0> Running phase: installPhase iets-examples-0.1.0> Running phase: fixupPhase iets-examples-0.1.0> shrinking RPATHs of ELF executables and libraries in /nix/store/rimznd3fw4ymyvzz6md64haaydjhc0hy-iets-examples-0.1.0 iets-examples-0.1.0> checking for references to /build/ in /nix/store/rimznd3fw4ymyvzz6md64haaydjhc0hy-iets-examples-0.1.0... iets-examples-0.1.0> patching script interpreter paths in /nix/store/rimznd3fw4ymyvzz6md64haaydjhc0hy-iets-examples-0.1.0 upload niks3: ok