these 2 derivations will be built:
  /nix/store/2278fxwlw6vh2wpngm1pv15g6g3520ki-options.json.drv
  /nix/store/kf2rhvz24nz0k0n14lcsf74cl8dqd4av-options.md.drv
building '/nix/store/2278fxwlw6vh2wpngm1pv15g6g3520ki-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=23&system=aarch64-linux'
building '/nix/store/2278fxwlw6vh2wpngm1pv15g6g3520ki-options.json.drv' on farm.numtide.com:50051
options.json> elastic-arm-0b1d6a93: building 2278fxwlw6vh2wpngm1pv15g6g3520ki-options.json.drv
building '/nix/store/kf2rhvz24nz0k0n14lcsf74cl8dqd4av-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/kf2rhvz24nz0k0n14lcsf74cl8dqd4av-options.md.drv' on farm.numtide.com:50051
options.md> elastic-arm-234f8218: building kf2rhvz24nz0k0n14lcsf74cl8dqd4av-options.md.drv
options.md> structuredAttrs is enabled

upload niks3: ok