these 2 derivations will be built:
  /nix/store/49kp77x4dqpca6j3dpsc2z8q7f7c6hbm-claudebox.drv
  /nix/store/hrvr46i6lc4a2hghj6j56lhx40q34b4i-check-claudebox.drv
building '/nix/store/49kp77x4dqpca6j3dpsc2z8q7f7c6hbm-claudebox.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&restart-grace=900&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/49kp77x4dqpca6j3dpsc2z8q7f7c6hbm-claudebox.drv' on farm.numtide.com:50051
claudebox> elastic-arm-cb7cd161: building 49kp77x4dqpca6j3dpsc2z8q7f7c6hbm-claudebox.drv
building '/nix/store/hrvr46i6lc4a2hghj6j56lhx40q34b4i-check-claudebox.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/hrvr46i6lc4a2hghj6j56lhx40q34b4i-check-claudebox.drv' on farm.numtide.com:50051
check-claudebox> elastic-arm-cb7cd161: building hrvr46i6lc4a2hghj6j56lhx40q34b4i-check-claudebox.drv