these 2 derivations will be built:
  /nix/store/yq4ympdgps5vfhr04ligqgkbq8032wfi-flake-inputs.drv
  /nix/store/kqry6rbzh8bsjfjzmn8brvpk27xid1wz-check-flake-inputs.drv
building '/nix/store/yq4ympdgps5vfhr04ligqgkbq8032wfi-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/yq4ympdgps5vfhr04ligqgkbq8032wfi-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building yq4ympdgps5vfhr04ligqgkbq8032wfi-flake-inputs.drv
building '/nix/store/kqry6rbzh8bsjfjzmn8brvpk27xid1wz-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/kqry6rbzh8bsjfjzmn8brvpk27xid1wz-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building kqry6rbzh8bsjfjzmn8brvpk27xid1wz-check-flake-inputs.drv