this derivation will be built:
  /nix/store/z0pgkyaf1zd64x3js74xbgyr31ykspl9-check-openresearch.drv
this path will be fetched (0.0 KiB download, 41.8 MiB unpacked):
  /nix/store/799143xkvp71jizlz1bgvrm3w1493s0x-openresearch-0.2.18
building '/nix/store/z0pgkyaf1zd64x3js74xbgyr31ykspl9-check-openresearch.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-darwin'
building '/nix/store/z0pgkyaf1zd64x3js74xbgyr31ykspl9-check-openresearch.drv' on farm.numtide.com:50051
check-openresearch> mac02: building z0pgkyaf1zd64x3js74xbgyr31ykspl9-check-openresearch.drv

upload niks3: ok