these 2 derivations will be built:
  /nix/store/2qdngx0lxwpi5z42j6g1rjlfknvbh93h-flake-inputs.drv
  /nix/store/2593kfd3dsf8c5x0h81d1dh7v0alnkax-check-flake-inputs.drv
building '/nix/store/2qdngx0lxwpi5z42j6g1rjlfknvbh93h-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/2qdngx0lxwpi5z42j6g1rjlfknvbh93h-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building 2qdngx0lxwpi5z42j6g1rjlfknvbh93h-flake-inputs.drv
building '/nix/store/2593kfd3dsf8c5x0h81d1dh7v0alnkax-check-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/2593kfd3dsf8c5x0h81d1dh7v0alnkax-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building 2593kfd3dsf8c5x0h81d1dh7v0alnkax-check-flake-inputs.drv