this derivation will be built:
  /nix/store/6171w3s7l28860pcns19lx94zy9035dn-iets-static-aarch64-unknown-linux-musl-0.2.0.drv
building '/nix/store/6171w3s7l28860pcns19lx94zy9035dn-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-linux'
building '/nix/store/6171w3s7l28860pcns19lx94zy9035dn-iets-static-aarch64-unknown-linux-musl-0.2.0.drv' on farm.numtide.com:50051
iets-static-aarch64-unknown-linux-musl-0.2.0> elastic-arm-52ccf228: building 6171w3s7l28860pcns19lx94zy9035dn-iets-static-aarch64-unknown-linux-musl-0.2.0.drv
iets-static-aarch64-unknown-linux-musl-0.2.0> Running phase: unpackPhase
iets-static-aarch64-unknown-linux-musl-0.2.0> unpacking source archive /nix/store/7c8v8cl3b4n17nwg0gy7wn231crw8s29-source
iets-static-aarch64-unknown-linux-musl-0.2.0> source root is source
iets-static-aarch64-unknown-linux-musl-0.2.0> Running phase: patchPhase
iets-static-aarch64-unknown-linux-musl-0.2.0> Executing configureCargoCommonVars
iets-static-aarch64-unknown-linux-musl-0.2.0> ----------------------------------------------------------------------------------
iets-static-aarch64-unknown-linux-musl-0.2.0> NOTICE: setting the following environment variables for cross-compilation purposes
iets-static-aarch64-unknown-linux-musl-0.2.0>  - if this is unwanted, you can set them to a non-empty value
iets-static-aarch64-unknown-linux-musl-0.2.0>  - alternatively, you can disable the built-in cross compilation support
iets-static-aarch64-unknown-linux-musl-0.2.0>    by setting `doIncludeCrossToolchainEnv = false` in the derivation
iets-static-aarch64-unknown-linux-musl-0.2.0> AR_AARCH64_UNKNOWN_LINUX_GNU=/nix/store/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/ar
iets-static-aarch64-unknown-linux-musl-0.2.0> AR_AARCH64_UNKNOWN_LINUX_MUSL=/nix/store/5mpv2x3xx33midqg6sjj7hlfxzl1dc14-aarch64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/aarch64-unknown-linux-musl-ar
iets-static-aarch64-unknown-linux-musl-0.2.0> CARGO_BUILD_TARGET=aarch64-unknown-linux-musl
iets-static-aarch64-unknown-linux-musl-0.2.0> CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=/nix/store/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/cc
iets-static-aarch64-unknown-linux-musl-0.2.0> CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER=/nix/store/5mpv2x3xx33midqg6sjj7hlfxzl1dc14-aarch64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/aarch64-unknown-linux-musl-cc
iets-static-aarch64-unknown-linux-musl-0.2.0> CC_AARCH64_UNKNOWN_LINUX_GNU=/nix/store/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/cc
iets-static-aarch64-unknown-linux-musl-0.2.0> CC_AARCH64_UNKNOWN_LINUX_MUSL=/nix/store/5mpv2x3xx33midqg6sjj7hlfxzl1dc14-aarch64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/aarch64-unknown-linux-musl-cc
iets-static-aarch64-unknown-linux-musl-0.2.0> CXX_AARCH64_UNKNOWN_LINUX_GNU=/nix/store/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/c++
iets-static-aarch64-unknown-linux-musl-0.2.0> CXX_AARCH64_UNKNOWN_LINUX_MUSL=/nix/store/5mpv2x3xx33midqg6sjj7hlfxzl1dc14-aarch64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/aarch64-unknown-linux-musl-c++
iets-static-aarch64-unknown-linux-musl-0.2.0> HOST_AR=/nix/store/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/ar
iets-static-aarch64-unknown-linux-musl-0.2.0> HOST_CC=/nix/store/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/cc
iets-static-aarch64-unknown-linux-musl-0.2.0> HOST_CXX=/nix/store/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/c++
iets-static-aarch64-unknown-linux-musl-0.2.0> TARGET_AR=/nix/store/5mpv2x3xx33midqg6sjj7hlfxzl1dc14-aarch64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/aarch64-unknown-linux-musl-ar
iets-static-aarch64-unknown-linux-musl-0.2.0> TARGET_CC=/nix/store/5mpv2x3xx33midqg6sjj7hlfxzl1dc14-aarch64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/aarch64-unknown-linux-musl-cc
iets-static-aarch64-unknown-linux-musl-0.2.0> TARGET_CXX=/nix/store/5mpv2x3xx33midqg6sjj7hlfxzl1dc14-aarch64-unknown-linux-musl-gcc-wrapper-16.2.0/bin/aarch64-unknown-linux-musl-c++
iets-static-aarch64-unknown-linux-musl-0.2.0> ----------------------------------------------------------------------------------
iets-static-aarch64-unknown-linux-musl-0.2.0> decompressing cargo artifacts from /nix/store/ps9icvcaclcp1vc49d211v0fn777vk36-iets-deps-static-aarch64-unknown-linux-musl-0.2.0/target.tar.zst to target
iets-static-aarch64-unknown-linux-musl-0.2.0> Running phase: updateAutotoolsGnuConfigScriptsPhase
iets-static-aarch64-unknown-linux-musl-0.2.0> Running phase: configurePhase
iets-static-aarch64-unknown-linux-musl-0.2.0> will append /build/source/.cargo-home/config.toml with contents of /nix/store/lw75kflakbycwq2xvc3pdfpvwvxhv2m4-vendor-cargo-deps/config.toml
iets-static-aarch64-unknown-linux-musl-0.2.0> default configurePhase, nothing to do
iets-static-aarch64-unknown-linux-musl-0.2.0> Running phase: buildPhase
iets-static-aarch64-unknown-linux-musl-0.2.0> +++ command cargo --version
iets-static-aarch64-unknown-linux-musl-0.2.0> cargo 1.98.0 (797e8a9bc 2026-08-05)
iets-static-aarch64-unknown-linux-musl-0.2.0> +++ command cargo build --release --message-format json-render-diagnostics --locked
iets-static-aarch64-unknown-linux-musl-0.2.0>    Compiling iets v0.2.0 (/build/source)