these 2 derivations will be built:
  /nix/store/w95m0xvvskjip1nh9kb606a049kj5am8-flake-inputs.drv
  /nix/store/9q4imsf14slvpf2hd8iwria2bq6qj7sq-check-flake-inputs.drv
building '/nix/store/w95m0xvvskjip1nh9kb606a049kj5am8-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/w95m0xvvskjip1nh9kb606a049kj5am8-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building w95m0xvvskjip1nh9kb606a049kj5am8-flake-inputs.drv
building '/nix/store/9q4imsf14slvpf2hd8iwria2bq6qj7sq-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/9q4imsf14slvpf2hd8iwria2bq6qj7sq-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 9q4imsf14slvpf2hd8iwria2bq6qj7sq-check-flake-inputs.drv