these 2 derivations will be built:
  /nix/store/ik29pny7fsnx49g2ai4f3ydv64lfgh2f-flake-inputs.drv
  /nix/store/wzw4y4b9560n915l335r7qgva29ni4hm-check-flake-inputs.drv
building '/nix/store/ik29pny7fsnx49g2ai4f3ydv64lfgh2f-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=21&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ik29pny7fsnx49g2ai4f3ydv64lfgh2f-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ik29pny7fsnx49g2ai4f3ydv64lfgh2f-flake-inputs.drv
building '/nix/store/wzw4y4b9560n915l335r7qgva29ni4hm-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/wzw4y4b9560n915l335r7qgva29ni4hm-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building wzw4y4b9560n915l335r7qgva29ni4hm-check-flake-inputs.drv