these 3 derivations will be built:
  /nix/store/153xl0d25iwcn68nv04jkj4dshfcrsvs-grok-1.0.67-linux-aarch64.drv
  /nix/store/qcdrdd24aaiwbahk5lsvay7cnfx0ddmr-grok-1.0.67.drv
  /nix/store/4xv4784iyrvs4shbnmq28q8w8q3l99jh-check-grok.drv
building '/nix/store/4xv4784iyrvs4shbnmq28q8w8q3l99jh-check-grok.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/4xv4784iyrvs4shbnmq28q8w8q3l99jh-check-grok.drv' on farm.numtide.com:50051
check-grok> elastic-arm-5bc3f80f: building 4xv4784iyrvs4shbnmq28q8w8q3l99jh-check-grok.drv

upload niks3: ok