this derivation will be built:
  /nix/store/bqfi70cbiwxxcknn65nkx5vlqlccqfsk-iets-classic-2.34.9.drv
building '/nix/store/bqfi70cbiwxxcknn65nkx5vlqlccqfsk-iets-classic-2.34.9.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/bqfi70cbiwxxcknn65nkx5vlqlccqfsk-iets-classic-2.34.9.drv' on farm.numtide.com:50051
iets-classic-2.34.9> elastic-arm-151d1342: building bqfi70cbiwxxcknn65nkx5vlqlccqfsk-iets-classic-2.34.9.drv