these 2 derivations will be built:
  /nix/store/psb70dlzq60xg5qzfp7jc53fx7452b2z-flake-inputs.drv
  /nix/store/5fqmcj2wij4wm7k3k04cknrybxc6sff7-check-flake-inputs.drv
building '/nix/store/psb70dlzq60xg5qzfp7jc53fx7452b2z-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/psb70dlzq60xg5qzfp7jc53fx7452b2z-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building psb70dlzq60xg5qzfp7jc53fx7452b2z-flake-inputs.drv
building '/nix/store/5fqmcj2wij4wm7k3k04cknrybxc6sff7-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/5fqmcj2wij4wm7k3k04cknrybxc6sff7-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 5fqmcj2wij4wm7k3k04cknrybxc6sff7-check-flake-inputs.drv