these 2 derivations will be built:
  /nix/store/6nsv35gwdwrj5p3r7fria2ifhwqiv80l-options.json.drv
  /nix/store/rjq1m2yqdx60jyyz6s7bq5fy2m8fgk9s-options.md.drv
building '/nix/store/6nsv35gwdwrj5p3r7fria2ifhwqiv80l-options.json.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/6nsv35gwdwrj5p3r7fria2ifhwqiv80l-options.json.drv' on farm.numtide.com:50051
options.json> mac02: building 6nsv35gwdwrj5p3r7fria2ifhwqiv80l-options.json.drv
building '/nix/store/rjq1m2yqdx60jyyz6s7bq5fy2m8fgk9s-options.md.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/rjq1m2yqdx60jyyz6s7bq5fy2m8fgk9s-options.md.drv' on farm.numtide.com:50051
options.md> mac02: building rjq1m2yqdx60jyyz6s7bq5fy2m8fgk9s-options.md.drv
options.md> structuredAttrs is enabled

upload niks3: ok