these 2 derivations will be built:
  /nix/store/c6i2j3pibmh7fi7ydgg0dls2kqs10i2g-options.json.drv
  /nix/store/phkrxf94bppf8j5a5aw89jbcbp8wxdy0-options.md.drv
building '/nix/store/c6i2j3pibmh7fi7ydgg0dls2kqs10i2g-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-linux'
building '/nix/store/c6i2j3pibmh7fi7ydgg0dls2kqs10i2g-options.json.drv' on farm.numtide.com:50051
options.json> elastic-arm-234f8218: building c6i2j3pibmh7fi7ydgg0dls2kqs10i2g-options.json.drv
building '/nix/store/phkrxf94bppf8j5a5aw89jbcbp8wxdy0-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-linux'
building '/nix/store/phkrxf94bppf8j5a5aw89jbcbp8wxdy0-options.md.drv' on farm.numtide.com:50051
options.md> elastic-arm-234f8218: building phkrxf94bppf8j5a5aw89jbcbp8wxdy0-options.md.drv
options.md> structuredAttrs is enabled

upload niks3: ok