these 2 derivations will be built:
  /nix/store/li9phv4kzp9vzqj9ddyzcw9gfsldk3di-llm-agents-launcher.drv
  /nix/store/kv6l679rv97i4ks1s1vrp75153r63y6l-check-default.drv
building '/nix/store/li9phv4kzp9vzqj9ddyzcw9gfsldk3di-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/li9phv4kzp9vzqj9ddyzcw9gfsldk3di-llm-agents-launcher.drv' on farm.numtide.com:50051
llm-agents-launcher> mac02: building li9phv4kzp9vzqj9ddyzcw9gfsldk3di-llm-agents-launcher.drv
llm-agents-launcher> structuredAttrs is enabled
building '/nix/store/kv6l679rv97i4ks1s1vrp75153r63y6l-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/kv6l679rv97i4ks1s1vrp75153r63y6l-check-default.drv' on farm.numtide.com:50051
check-default> mac02: building kv6l679rv97i4ks1s1vrp75153r63y6l-check-default.drv

upload niks3: ok