these 2 derivations will be built:
  /nix/store/y634jpvjim6isbyqb4k9vg1k5csb3gda-flake-inputs.drv
  /nix/store/pkxnn5sypypqi0syhh99m64anmfv8ph2-check-flake-inputs.drv
building '/nix/store/y634jpvjim6isbyqb4k9vg1k5csb3gda-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/y634jpvjim6isbyqb4k9vg1k5csb3gda-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building y634jpvjim6isbyqb4k9vg1k5csb3gda-flake-inputs.drv
building '/nix/store/pkxnn5sypypqi0syhh99m64anmfv8ph2-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/pkxnn5sypypqi0syhh99m64anmfv8ph2-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building pkxnn5sypypqi0syhh99m64anmfv8ph2-check-flake-inputs.drv