these 2 derivations will be built:
  /nix/store/fpmm5xbd0bgykidih5lnxv62jayzxixn-llm-agents-launcher.drv
  /nix/store/mwj0f1nklhshajnwfcc3s3j6h9jbcfy8-check-default.drv
building '/nix/store/fpmm5xbd0bgykidih5lnxv62jayzxixn-llm-agents-launcher.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-darwin'
building '/nix/store/fpmm5xbd0bgykidih5lnxv62jayzxixn-llm-agents-launcher.drv' on farm.numtide.com:50051
llm-agents-launcher> mac02: building fpmm5xbd0bgykidih5lnxv62jayzxixn-llm-agents-launcher.drv
llm-agents-launcher> structuredAttrs is enabled
building '/nix/store/mwj0f1nklhshajnwfcc3s3j6h9jbcfy8-check-default.drv' on 'grpc://farm.numtide.com:50051?client-cert=/run/secrets/vars/per-machine/bld1/nix-farm-ci/crt&client-key=/run/secrets/vars/per-machine/bld1/nix-farm-ci/key&connect-timeout=21&system=aarch64-darwin'
building '/nix/store/mwj0f1nklhshajnwfcc3s3j6h9jbcfy8-check-default.drv' on farm.numtide.com:50051
check-default> mac02: building mwj0f1nklhshajnwfcc3s3j6h9jbcfy8-check-default.drv