this derivation will be built:
  /nix/store/i4l5phm4f5vyq3hrsc7rrlh4syjdyd7v-check-dolt.drv
building '/nix/store/i4l5phm4f5vyq3hrsc7rrlh4syjdyd7v-check-dolt.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/i4l5phm4f5vyq3hrsc7rrlh4syjdyd7v-check-dolt.drv' on farm.numtide.com:50051
check-dolt> elastic-arm-3ea51f24: building i4l5phm4f5vyq3hrsc7rrlh4syjdyd7v-check-dolt.drv

upload niks3: ok