this derivation will be built:
  /nix/store/2fpqs6bcyhy6a0xphvymvd5qcm8my5qd-check-agent-browser.drv
this path will be fetched (0.0 KiB download, 18.9 MiB unpacked):
  /nix/store/i2fzgmvr0a1xj25qxbd7inxrsskvczan-agent-browser-0.39.2
building '/nix/store/2fpqs6bcyhy6a0xphvymvd5qcm8my5qd-check-agent-browser.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=22&system=aarch64-darwin'
building '/nix/store/2fpqs6bcyhy6a0xphvymvd5qcm8my5qd-check-agent-browser.drv' on farm.numtide.com:50051
check-agent-browser> mac02: building 2fpqs6bcyhy6a0xphvymvd5qcm8my5qd-check-agent-browser.drv