these 2 derivations will be built:
  /nix/store/xxin20qigw0a3ky0wc6l89hnbiawf7qy-flake-inputs.drv
  /nix/store/9815ikszdavgd0qk8lkb6rhcx30kpdjd-check-flake-inputs.drv
building '/nix/store/xxin20qigw0a3ky0wc6l89hnbiawf7qy-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/xxin20qigw0a3ky0wc6l89hnbiawf7qy-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building xxin20qigw0a3ky0wc6l89hnbiawf7qy-flake-inputs.drv
building '/nix/store/9815ikszdavgd0qk8lkb6rhcx30kpdjd-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/9815ikszdavgd0qk8lkb6rhcx30kpdjd-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 9815ikszdavgd0qk8lkb6rhcx30kpdjd-check-flake-inputs.drv