these 2 derivations will be built:
  /nix/store/h13g8xzlp9gksv3ya084hlihl2g2xi88-flake-inputs.drv
  /nix/store/qgcgmbsf03f9gg9m7l1xb81f1rm0qlk8-check-flake-inputs.drv
building '/nix/store/h13g8xzlp9gksv3ya084hlihl2g2xi88-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/h13g8xzlp9gksv3ya084hlihl2g2xi88-flake-inputs.drv' on farm.numtide.com:50051
flake-inputs> mac02: building h13g8xzlp9gksv3ya084hlihl2g2xi88-flake-inputs.drv
building '/nix/store/qgcgmbsf03f9gg9m7l1xb81f1rm0qlk8-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/qgcgmbsf03f9gg9m7l1xb81f1rm0qlk8-check-flake-inputs.drv' on farm.numtide.com:50051
check-flake-inputs> mac02: building qgcgmbsf03f9gg9m7l1xb81f1rm0qlk8-check-flake-inputs.drv