these 2 derivations will be built:
  /nix/store/46k6rfgimg3d4g54ja92q1g774riv7zq-flake-inputs.drv
  /nix/store/iz7rb5wjakq2jcr2ggw1ip763fsnnvpv-check-flake-inputs.drv
building '/nix/store/46k6rfgimg3d4g54ja92q1g774riv7zq-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/46k6rfgimg3d4g54ja92q1g774riv7zq-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 46k6rfgimg3d4g54ja92q1g774riv7zq-flake-inputs.drv
building '/nix/store/iz7rb5wjakq2jcr2ggw1ip763fsnnvpv-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=22&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/iz7rb5wjakq2jcr2ggw1ip763fsnnvpv-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building iz7rb5wjakq2jcr2ggw1ip763fsnnvpv-check-flake-inputs.drv