these 2 derivations will be built:
  /nix/store/4y23dplxsj2jczqg224liwskrg60bz6w-flake-inputs.drv
  /nix/store/8f4vxxwcgzmdd2lclx85q512092pwkh9-check-flake-inputs.drv
building '/nix/store/4y23dplxsj2jczqg224liwskrg60bz6w-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/4y23dplxsj2jczqg224liwskrg60bz6w-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 4y23dplxsj2jczqg224liwskrg60bz6w-flake-inputs.drv
building '/nix/store/8f4vxxwcgzmdd2lclx85q512092pwkh9-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/8f4vxxwcgzmdd2lclx85q512092pwkh9-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 8f4vxxwcgzmdd2lclx85q512092pwkh9-check-flake-inputs.drv