this derivation will be built:
  /nix/store/v832g1l9d596g7jhzya738jp4k7qqilz-iets-classic-2.34.9.drv
building '/nix/store/v832g1l9d596g7jhzya738jp4k7qqilz-iets-classic-2.34.9.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/v832g1l9d596g7jhzya738jp4k7qqilz-iets-classic-2.34.9.drv' on farm.numtide.com:50051
iets-classic-2.34.9> elastic-arm-9cd525a7: building v832g1l9d596g7jhzya738jp4k7qqilz-iets-classic-2.34.9.drv