these 2 derivations will be built:
  /nix/store/h2wss313wzdy3qzsg6npi661p703501y-llm-agents-launcher.drv
  /nix/store/xi509snh90s88rww14vcf8852d8bg6sf-check-default.drv
building '/nix/store/h2wss313wzdy3qzsg6npi661p703501y-llm-agents-launcher.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/h2wss313wzdy3qzsg6npi661p703501y-llm-agents-launcher.drv' on farm.numtide.com:50051
llm-agents-launcher> elastic-arm-9a50e053: building h2wss313wzdy3qzsg6npi661p703501y-llm-agents-launcher.drv
llm-agents-launcher> structuredAttrs is enabled
building '/nix/store/xi509snh90s88rww14vcf8852d8bg6sf-check-default.drv' on 'grpc://farm.numtide.com:50051?connect-timeout=20&system=aarch64-linux&token-file=/run/nix-farm-client/farm-token'
building '/nix/store/xi509snh90s88rww14vcf8852d8bg6sf-check-default.drv' on farm.numtide.com:50051
check-default> elastic-arm-9a50e053: building xi509snh90s88rww14vcf8852d8bg6sf-check-default.drv