this derivation will be built:
  /nix/store/afc9rhbq1lrpgx1y62g96igwqwkmgnfa-check-ralph-tui.drv
building '/nix/store/afc9rhbq1lrpgx1y62g96igwqwkmgnfa-check-ralph-tui.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'
afc9rhbq1lrpgx1y62g96igwqwkmgnfa-check-ralph-tui.drv: bld3: not scheduled here: afc9rhbq1lrpgx1y62g96igwqwkmgnfa-check-ralph-tui.drv, asking the scheduler again
building '/nix/store/afc9rhbq1lrpgx1y62g96igwqwkmgnfa-check-ralph-tui.drv' on farm.numtide.com:50051
check-ralph-tui> bld3: building afc9rhbq1lrpgx1y62g96igwqwkmgnfa-check-ralph-tui.drv

upload niks3: ok