this derivation will be built:
  /nix/store/q0px91mh93f6nzg6ms2szy0k1x38ziw6-iets-static-x86_64-unknown-linux-musl-0.1.0.drv
building '/nix/store/q0px91mh93f6nzg6ms2szy0k1x38ziw6-iets-static-x86_64-unknown-linux-musl-0.1.0.drv'
iets-static-x86_64-unknown-linux-musl-0.1.0> Running phase: unpackPhase
iets-static-x86_64-unknown-linux-musl-0.1.0> unpacking source archive /nix/store/xkm83njrjpws2fxwqy2a2qviwhvbbfj2-source
iets-static-x86_64-unknown-linux-musl-0.1.0> source root is source
iets-static-x86_64-unknown-linux-musl-0.1.0> Running phase: patchPhase
iets-static-x86_64-unknown-linux-musl-0.1.0> Executing configureCargoCommonVars
iets-static-x86_64-unknown-linux-musl-0.1.0> ----------------------------------------------------------------------------------
iets-static-x86_64-unknown-linux-musl-0.1.0> NOTICE: setting the following environment variables for cross-compilation purposes
iets-static-x86_64-unknown-linux-musl-0.1.0>  - if this is unwanted, you can set them to a non-empty value
iets-static-x86_64-unknown-linux-musl-0.1.0>  - alternatively, you can disable the built-in cross compilation support
iets-static-x86_64-unknown-linux-musl-0.1.0>    by setting `doIncludeCrossToolchainEnv = false` in the derivation
iets-static-x86_64-unknown-linux-musl-0.1.0> AR_X86_64_UNKNOWN_LINUX_GNU=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/ar
iets-static-x86_64-unknown-linux-musl-0.1.0> AR_X86_64_UNKNOWN_LINUX_MUSL=/nix/store/ry23c3qj1kg0cj1hkihhkjsh2xmnzqdn-x86_64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/x86_64-unknown-linux-musl-ar
iets-static-x86_64-unknown-linux-musl-0.1.0> CARGO_BUILD_TARGET=x86_64-unknown-linux-musl
iets-static-x86_64-unknown-linux-musl-0.1.0> CARGO_TARGET_X86_64_UNKNOWN_LINUX_GNU_LINKER=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/cc
iets-static-x86_64-unknown-linux-musl-0.1.0> CARGO_TARGET_X86_64_UNKNOWN_LINUX_MUSL_LINKER=/nix/store/ry23c3qj1kg0cj1hkihhkjsh2xmnzqdn-x86_64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/x86_64-unknown-linux-musl-cc
iets-static-x86_64-unknown-linux-musl-0.1.0> CC_X86_64_UNKNOWN_LINUX_GNU=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/cc
iets-static-x86_64-unknown-linux-musl-0.1.0> CC_X86_64_UNKNOWN_LINUX_MUSL=/nix/store/ry23c3qj1kg0cj1hkihhkjsh2xmnzqdn-x86_64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/x86_64-unknown-linux-musl-cc
iets-static-x86_64-unknown-linux-musl-0.1.0> CXX_X86_64_UNKNOWN_LINUX_GNU=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/c++
iets-static-x86_64-unknown-linux-musl-0.1.0> CXX_X86_64_UNKNOWN_LINUX_MUSL=/nix/store/ry23c3qj1kg0cj1hkihhkjsh2xmnzqdn-x86_64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/x86_64-unknown-linux-musl-c++
iets-static-x86_64-unknown-linux-musl-0.1.0> HOST_AR=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/ar
iets-static-x86_64-unknown-linux-musl-0.1.0> HOST_CC=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/cc
iets-static-x86_64-unknown-linux-musl-0.1.0> HOST_CXX=/nix/store/j1938gsbvbhkyz4kbmvjk56r479mkw3s-gcc-wrapper-16.2.0/bin/c++
iets-static-x86_64-unknown-linux-musl-0.1.0> TARGET_AR=/nix/store/ry23c3qj1kg0cj1hkihhkjsh2xmnzqdn-x86_64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/x86_64-unknown-linux-musl-ar
iets-static-x86_64-unknown-linux-musl-0.1.0> TARGET_CC=/nix/store/ry23c3qj1kg0cj1hkihhkjsh2xmnzqdn-x86_64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/x86_64-unknown-linux-musl-cc
iets-static-x86_64-unknown-linux-musl-0.1.0> TARGET_CXX=/nix/store/ry23c3qj1kg0cj1hkihhkjsh2xmnzqdn-x86_64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/x86_64-unknown-linux-musl-c++
iets-static-x86_64-unknown-linux-musl-0.1.0> ----------------------------------------------------------------------------------
iets-static-x86_64-unknown-linux-musl-0.1.0> decompressing cargo artifacts from /nix/store/fxj09knv1vv0bya9gxvd8s0zkx0mccgh-iets-deps-static-x86_64-unknown-linux-musl-0.1.0/target.tar.zst to target
iets-static-x86_64-unknown-linux-musl-0.1.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
iets-static-x86_64-unknown-linux-musl-0.1.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
iets-static-x86_64-unknown-linux-musl-0.1.0> Running phase: configurePhase
iets-static-x86_64-unknown-linux-musl-0.1.0> will append /build/source/.cargo-home/config.toml with contents of /nix/store/a8si5lqcnsxaa7nv2zfpl0vi6iqck9mw-vendor-cargo-deps/config.toml
iets-static-x86_64-unknown-linux-musl-0.1.0> default configurePhase, nothing to do
iets-static-x86_64-unknown-linux-musl-0.1.0> Running phase: buildPhase
iets-static-x86_64-unknown-linux-musl-0.1.0> +++ command cargo --version
iets-static-x86_64-unknown-linux-musl-0.1.0> cargo 1.98.0 (797e8a9bc 2026-08-05)
iets-static-x86_64-unknown-linux-musl-0.1.0> +++ command cargo build --release --message-format json-render-diagnostics --locked
iets-static-x86_64-unknown-linux-musl-0.1.0>    Compiling iets v0.1.0 (/build/source)