these 2 derivations will be built:
  /nix/store/ddlcqn3jzw19gg8bd1a7701w8bb8k4aa-flake-inputs.drv
  /nix/store/bb50z2zbc9rgznx06akz2f0m6xb660hg-check-flake-inputs.drv
building '/nix/store/ddlcqn3jzw19gg8bd1a7701w8bb8k4aa-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/ddlcqn3jzw19gg8bd1a7701w8bb8k4aa-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building ddlcqn3jzw19gg8bd1a7701w8bb8k4aa-flake-inputs.drv
building '/nix/store/bb50z2zbc9rgznx06akz2f0m6xb660hg-check-flake-inputs.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&restart-grace=900&system=aarch64-darwin&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/bb50z2zbc9rgznx06akz2f0m6xb660hg-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building bb50z2zbc9rgznx06akz2f0m6xb660hg-check-flake-inputs.drv