these 2 derivations will be built:
  /nix/store/k74s13sgry9m2pnahhwmbcb88sqdyqrm-codex-0.164.0.drv
  /nix/store/7k36bd3llmn8cmrbk0nsh7sh73lhsbqm-check-codex.drv
building '/nix/store/7k36bd3llmn8cmrbk0nsh7sh73lhsbqm-check-codex.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/7k36bd3llmn8cmrbk0nsh7sh73lhsbqm-check-codex.drv' on farm.numtide.com:50051
check-codex> mac02: building 7k36bd3llmn8cmrbk0nsh7sh73lhsbqm-check-codex.drv