these 2 derivations will be built:
  /nix/store/6jsb44zz8l9bnngsv3x9d6a8k39l8xxf-flake-inputs.drv
  /nix/store/vmwalx2hrmjjawjnj9z38lb49kzvd2cn-check-flake-inputs.drv
building '/nix/store/6jsb44zz8l9bnngsv3x9d6a8k39l8xxf-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/6jsb44zz8l9bnngsv3x9d6a8k39l8xxf-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 6jsb44zz8l9bnngsv3x9d6a8k39l8xxf-flake-inputs.drv
building '/nix/store/vmwalx2hrmjjawjnj9z38lb49kzvd2cn-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/vmwalx2hrmjjawjnj9z38lb49kzvd2cn-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building vmwalx2hrmjjawjnj9z38lb49kzvd2cn-check-flake-inputs.drv