this derivation will be built:
  /nix/store/543y220535c934bp1bdnwmwacb2p1n54-iets-static-aarch64-unknown-linux-musl-0.1.0.drv
building '/nix/store/543y220535c934bp1bdnwmwacb2p1n54-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=21&system=aarch64-linux'
building '/nix/store/543y220535c934bp1bdnwmwacb2p1n54-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-b55ced5f: building 543y220535c934bp1bdnwmwacb2p1n54-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/ssr7rmbvq2l0nmmpn34ngi82rpvbgj70-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/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/ar
iets-static-aarch64-unknown-linux-musl-0.1.0> 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-0.1.0> 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/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/cc
iets-static-aarch64-unknown-linux-musl-0.1.0> 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-0.1.0> CC_AARCH64_UNKNOWN_LINUX_GNU=/nix/store/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/cc
iets-static-aarch64-unknown-linux-musl-0.1.0> 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-0.1.0> CXX_AARCH64_UNKNOWN_LINUX_GNU=/nix/store/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/c++
iets-static-aarch64-unknown-linux-musl-0.1.0> 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-0.1.0> HOST_AR=/nix/store/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/ar
iets-static-aarch64-unknown-linux-musl-0.1.0> HOST_CC=/nix/store/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/cc
iets-static-aarch64-unknown-linux-musl-0.1.0> HOST_CXX=/nix/store/99zij8qfs8wzbb2njrj18ys8hpnrcj3p-gcc-wrapper-16.2.0/bin/c++
iets-static-aarch64-unknown-linux-musl-0.1.0> 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-0.1.0> 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-0.1.0> 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-0.1.0> ----------------------------------------------------------------------------------
iets-static-aarch64-unknown-linux-musl-0.1.0> decompressing cargo artifacts from /nix/store/1rxx5gz7mpakklxhknjvv7l1zv7gc5kn-iets-deps-static-aarch64-unknown-linux-musl-0.1.0/target.tar.zst to target