these 2 derivations will be built:
  /nix/store/5f4yllw3shwpy9jmnwg2xi2lnqn3sj7m-options.json.drv
  /nix/store/z0zllbad7sl2xxyi3pb62x0r9m41hfpj-options.md.drv
building '/nix/store/5f4yllw3shwpy9jmnwg2xi2lnqn3sj7m-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=22&system=aarch64-linux'
building '/nix/store/5f4yllw3shwpy9jmnwg2xi2lnqn3sj7m-options.json.drv' on farm.numtide.com:50051
options.json> elastic-arm-b374fef9: building 5f4yllw3shwpy9jmnwg2xi2lnqn3sj7m-options.json.drv
building '/nix/store/z0zllbad7sl2xxyi3pb62x0r9m41hfpj-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=20&system=aarch64-linux'
building '/nix/store/z0zllbad7sl2xxyi3pb62x0r9m41hfpj-options.md.drv' on farm.numtide.com:50051
options.md> elastic-arm-b374fef9: building z0zllbad7sl2xxyi3pb62x0r9m41hfpj-options.md.drv
options.md> structuredAttrs is enabled

upload niks3: ok