these 2 derivations will be built:
  /nix/store/7h1hhpm4jsx49vi6mfnqwrd3n11glriy-codex-0.163.0.drv
  /nix/store/k44k42inf7mwmxbj4wqbyfgrhrg33m74-check-codex.drv
building '/nix/store/k44k42inf7mwmxbj4wqbyfgrhrg33m74-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=20&system=aarch64-linux'
building '/nix/store/k44k42inf7mwmxbj4wqbyfgrhrg33m74-check-codex.drv' on farm.numtide.com:50051
check-codex> elastic-arm-931cb6d5: building k44k42inf7mwmxbj4wqbyfgrhrg33m74-check-codex.drv