these 2 derivations will be built:
  /nix/store/z1yjc7ar2h1y69v64b3m9l5dv93a40y4-hermes-agent-0.22.4.drv
  /nix/store/szyh760bw0k5jzan45lmk3zcnvnx6jaw-check-hermes-agent.drv
building '/nix/store/szyh760bw0k5jzan45lmk3zcnvnx6jaw-check-hermes-agent.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/szyh760bw0k5jzan45lmk3zcnvnx6jaw-check-hermes-agent.drv' on farm.numtide.com:50051
check-hermes-agent> elastic-arm-02023afc: building szyh760bw0k5jzan45lmk3zcnvnx6jaw-check-hermes-agent.drv