these 2 derivations will be built:
  /nix/store/8pjzmy2x6srd9ykksh39d16k8583hgh9-flake-inputs.drv
  /nix/store/vcg03c8a8m5lxvwa34gb70n3adil835k-check-flake-inputs.drv
building '/nix/store/8pjzmy2x6srd9ykksh39d16k8583hgh9-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/8pjzmy2x6srd9ykksh39d16k8583hgh9-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> elastic-arm-2c14001d: building 8pjzmy2x6srd9ykksh39d16k8583hgh9-flake-inputs.drv
building '/nix/store/vcg03c8a8m5lxvwa34gb70n3adil835k-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/vcg03c8a8m5lxvwa34gb70n3adil835k-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> elastic-arm-2c14001d: building vcg03c8a8m5lxvwa34gb70n3adil835k-check-flake-inputs.drv