this derivation will be built:
  /nix/store/rrm1gfa4apq50s8k99609jvd2p758fan-check-ori.drv
building '/nix/store/rrm1gfa4apq50s8k99609jvd2p758fan-check-ori.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/rrm1gfa4apq50s8k99609jvd2p758fan-check-ori.drv' on farm.numtide.com:50051
check-ori> bld4: building rrm1gfa4apq50s8k99609jvd2p758fan-check-ori.drv

upload niks3: ok