this derivation will be built:
  /nix/store/f88668v6sl8syk7b07j4vk9a6ifdbnl8-iets-static-aarch64-unknown-linux-musl-0.1.0.drv
building '/nix/store/f88668v6sl8syk7b07j4vk9a6ifdbnl8-iets-static-aarch64-unknown-linux-musl-0.1.0.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=20&system=aarch64-linux'
building '/nix/store/f88668v6sl8syk7b07j4vk9a6ifdbnl8-iets-static-aarch64-unknown-linux-musl-0.1.0.drv' on farm.numtide.com:50051
iets-static-aarch64-unknown-linux-musl-0.1.0> elastic-arm-c939a637: building f88668v6sl8syk7b07j4vk9a6ifdbnl8-iets-static-aarch64-unknown-linux-musl-0.1.0.drv
iets-static-aarch64-unknown-linux-musl-0.1.0> Running phase: unpackPhase
iets-static-aarch64-unknown-linux-musl-0.1.0> unpacking source archive /nix/store/f7p70aadmwdl66nbyhj4r921dz013z73-source
iets-static-aarch64-unknown-linux-musl-0.1.0> source root is source
iets-static-aarch64-unknown-linux-musl-0.1.0> Running phase: patchPhase
iets-static-aarch64-unknown-linux-musl-0.1.0> Executing configureCargoCommonVars
iets-static-aarch64-unknown-linux-musl-0.1.0> ----------------------------------------------------------------------------------
iets-static-aarch64-unknown-linux-musl-0.1.0> NOTICE: setting the following environment variables for cross-compilation purposes
iets-static-aarch64-unknown-linux-musl-0.1.0>  - if this is unwanted, you can set them to a non-empty value
iets-static-aarch64-unknown-linux-musl-0.1.0>  - alternatively, you can disable the built-in cross compilation support
iets-static-aarch64-unknown-linux-musl-0.1.0>    by setting `doIncludeCrossToolchainEnv = false` in the derivation
iets-static-aarch64-unknown-linux-musl-0.1.0> AR_AARCH64_UNKNOWN_LINUX_GNU=/nix/store/z2qkl46kv87zcs2sfwfjgc75nq0hbzhf-gcc-wrapper-15.3.0/bin/ar
iets-static-aarch64-unknown-linux-musl-0.1.0> AR_AARCH64_UNKNOWN_LINUX_MUSL=/nix/store/903irvc2221dkpg8nl6yd3m10jy199q7-aarch64-unknown-linux-musl-gcc-wrapper-15.3.0/bin/aarch64-unknown-linux-musl-ar
iets-static-aarch64-unknown-linux-musl-0.1.0> CARGO_BUILD_TARGET=aarch64-unknown-linux-musl
iets-static-aarch64-unknown-linux-musl-0.1.0> CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=/nix/store/z2qkl46kv87zcs2sfwfjgc75nq0hbzhf-gcc-wrapper-15.3.0/bin/cc
iets-static-aarch64-unknown-linux-musl-0.1.0> CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER=/nix/store/903irvc2221dkpg8nl6yd3m10jy199q7-aarch64-unknown-linux-musl-gcc-wrapper-15.3.0/bin/aarch64-unknown-linux-musl-cc
iets-static-aarch64-unknown-linux-musl-0.1.0> CC_AARCH64_UNKNOWN_LINUX_GNU=/nix/store/z2qkl46kv87zcs2sfwfjgc75nq0hbzhf-gcc-wrapper-15.3.0/bin/cc
iets-static-aarch64-unknown-linux-musl-0.1.0> CC_AARCH64_UNKNOWN_LINUX_MUSL=/nix/store/903irvc2221dkpg8nl6yd3m10jy199q7-aarch64-unknown-linux-musl-gcc-wrapper-15.3.0/bin/aarch64-unknown-linux-musl-cc
iets-static-aarch64-unknown-linux-musl-0.1.0> CXX_AARCH64_UNKNOWN_LINUX_GNU=/nix/store/z2qkl46kv87zcs2sfwfjgc75nq0hbzhf-gcc-wrapper-15.3.0/bin/c++
iets-static-aarch64-unknown-linux-musl-0.1.0> CXX_AARCH64_UNKNOWN_LINUX_MUSL=/nix/store/903irvc2221dkpg8nl6yd3m10jy199q7-aarch64-unknown-linux-musl-gcc-wrapper-15.3.0/bin/aarch64-unknown-linux-musl-c++
iets-static-aarch64-unknown-linux-musl-0.1.0> HOST_AR=/nix/store/z2qkl46kv87zcs2sfwfjgc75nq0hbzhf-gcc-wrapper-15.3.0/bin/ar
iets-static-aarch64-unknown-linux-musl-0.1.0> HOST_CC=/nix/store/z2qkl46kv87zcs2sfwfjgc75nq0hbzhf-gcc-wrapper-15.3.0/bin/cc
iets-static-aarch64-unknown-linux-musl-0.1.0> HOST_CXX=/nix/store/z2qkl46kv87zcs2sfwfjgc75nq0hbzhf-gcc-wrapper-15.3.0/bin/c++
iets-static-aarch64-unknown-linux-musl-0.1.0> TARGET_AR=/nix/store/903irvc2221dkpg8nl6yd3m10jy199q7-aarch64-unknown-linux-musl-gcc-wrapper-15.3.0/bin/aarch64-unknown-linux-musl-ar
iets-static-aarch64-unknown-linux-musl-0.1.0> TARGET_CC=/nix/store/903irvc2221dkpg8nl6yd3m10jy199q7-aarch64-unknown-linux-musl-gcc-wrapper-15.3.0/bin/aarch64-unknown-linux-musl-cc
iets-static-aarch64-unknown-linux-musl-0.1.0> TARGET_CXX=/nix/store/903irvc2221dkpg8nl6yd3m10jy199q7-aarch64-unknown-linux-musl-gcc-wrapper-15.3.0/bin/aarch64-unknown-linux-musl-c++
iets-static-aarch64-unknown-linux-musl-0.1.0> ----------------------------------------------------------------------------------
iets-static-aarch64-unknown-linux-musl-0.1.0> decompressing cargo artifacts from /nix/store/np7sdl05sm3wh4vymnw1qd2rwrc1l8h8-iets-deps-static-aarch64-unknown-linux-musl-0.1.0/target.tar.zst to target