these 2 derivations will be built:
  /nix/store/afgxvk66b0kfs7r9i4pky37zny4h86yw-flake-inputs.drv
  /nix/store/ggzncadg5yawfihhc6mh19snkhxhj7r8-check-flake-inputs.drv
building '/nix/store/afgxvk66b0kfs7r9i4pky37zny4h86yw-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/afgxvk66b0kfs7r9i4pky37zny4h86yw-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building afgxvk66b0kfs7r9i4pky37zny4h86yw-flake-inputs.drv
building '/nix/store/ggzncadg5yawfihhc6mh19snkhxhj7r8-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=23&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ggzncadg5yawfihhc6mh19snkhxhj7r8-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building ggzncadg5yawfihhc6mh19snkhxhj7r8-check-flake-inputs.drv