these 2 derivations will be built:
  /nix/store/y4yrnrlfzpfx4avl929rds1hnc7wfk4l-examples.drv
  /nix/store/0s8ana9ik70w4fx101csjdp4z8d8xhf8-test-examples.drv
building '/nix/store/y4yrnrlfzpfx4avl929rds1hnc7wfk4l-examples.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'
y4yrnrlfzpfx4avl929rds1hnc7wfk4l-examples.drv: elastic-arm-387cdd28: not scheduled here: y4yrnrlfzpfx4avl929rds1hnc7wfk4l-examples.drv, asking the scheduler again
building '/nix/store/y4yrnrlfzpfx4avl929rds1hnc7wfk4l-examples.drv' on farm.numtide.com:50051
examples> elastic-arm-387cdd28: building y4yrnrlfzpfx4avl929rds1hnc7wfk4l-examples.drv
building '/nix/store/0s8ana9ik70w4fx101csjdp4z8d8xhf8-test-examples.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'
building '/nix/store/0s8ana9ik70w4fx101csjdp4z8d8xhf8-test-examples.drv' on farm.numtide.com:50051
test-examples> elastic-arm-39e1b0da: building 0s8ana9ik70w4fx101csjdp4z8d8xhf8-test-examples.drv

upload niks3: ok