these 2 derivations will be built:
  /nix/store/lhy1c2abzn6k2h6krp7wz2a9a4qavq3v-flake-inputs.drv
  /nix/store/hxhhkd8yqf6pj5jw75x2wq4iqz2wwb47-check-flake-inputs.drv
building '/nix/store/lhy1c2abzn6k2h6krp7wz2a9a4qavq3v-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/lhy1c2abzn6k2h6krp7wz2a9a4qavq3v-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building lhy1c2abzn6k2h6krp7wz2a9a4qavq3v-flake-inputs.drv
building '/nix/store/hxhhkd8yqf6pj5jw75x2wq4iqz2wwb47-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/hxhhkd8yqf6pj5jw75x2wq4iqz2wwb47-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building hxhhkd8yqf6pj5jw75x2wq4iqz2wwb47-check-flake-inputs.drv