this derivation will be built:
  /nix/store/4h52zydp2zv8qpk43yl2a3p5z28ywmxg-check-orca.drv
this path will be fetched (0.0 KiB download, 683.4 MiB unpacked):
  /nix/store/3s1s2z6al0yy57g3vcw9pj06s60pa0py-orca-1.4.239
building '/nix/store/4h52zydp2zv8qpk43yl2a3p5z28ywmxg-check-orca.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-darwin'
building '/nix/store/4h52zydp2zv8qpk43yl2a3p5z28ywmxg-check-orca.drv' on farm.numtide.com:50051
check-orca> mac02: building 4h52zydp2zv8qpk43yl2a3p5z28ywmxg-check-orca.drv