this derivation will be built:
  /nix/store/vy8qsf6205j4nwid5iprhhxw3i4qdhrm-iets-classic-2.34.8.drv
building '/nix/store/vy8qsf6205j4nwid5iprhhxw3i4qdhrm-iets-classic-2.34.8.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/vy8qsf6205j4nwid5iprhhxw3i4qdhrm-iets-classic-2.34.8.drv' on farm.numtide.com:50051
iets-classic-2.34.8> elastic-arm-33ab032c: building vy8qsf6205j4nwid5iprhhxw3i4qdhrm-iets-classic-2.34.8.drv