these 2 derivations will be built:
  /nix/store/ipbhakpka2pw5s7q8p12p73zb63v267d-flake-inputs.drv
  /nix/store/q6bc58kdyx9bghjpm3y2y3d27gk4g9w6-check-flake-inputs.drv
building '/nix/store/ipbhakpka2pw5s7q8p12p73zb63v267d-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/ipbhakpka2pw5s7q8p12p73zb63v267d-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ipbhakpka2pw5s7q8p12p73zb63v267d-flake-inputs.drv
building '/nix/store/q6bc58kdyx9bghjpm3y2y3d27gk4g9w6-check-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/q6bc58kdyx9bghjpm3y2y3d27gk4g9w6-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building q6bc58kdyx9bghjpm3y2y3d27gk4g9w6-check-flake-inputs.drv