these 2 derivations will be built:
  /nix/store/1c9sdrkbffq4pg01cjmdk7cx0y5amhxx-flake-inputs.drv
  /nix/store/09lp46gm97l88b5qyx4czz04rxq3dry1-check-flake-inputs.drv
building '/nix/store/1c9sdrkbffq4pg01cjmdk7cx0y5amhxx-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/1c9sdrkbffq4pg01cjmdk7cx0y5amhxx-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 1c9sdrkbffq4pg01cjmdk7cx0y5amhxx-flake-inputs.drv
building '/nix/store/09lp46gm97l88b5qyx4czz04rxq3dry1-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/09lp46gm97l88b5qyx4czz04rxq3dry1-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 09lp46gm97l88b5qyx4czz04rxq3dry1-check-flake-inputs.drv