this derivation will be built:
  /nix/store/102cy4ha2aqz77x50by7r5q4vq6y98nd-iets-ast-grep.drv
building '/nix/store/102cy4ha2aqz77x50by7r5q4vq6y98nd-iets-ast-grep.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=22&system=aarch64-linux'
102cy4ha2aqz77x50by7r5q4vq6y98nd-iets-ast-grep.drv: elastic-arm-cb9b0b2d: not scheduled here: 102cy4ha2aqz77x50by7r5q4vq6y98nd-iets-ast-grep.drv, asking the scheduler again
102cy4ha2aqz77x50by7r5q4vq6y98nd-iets-ast-grep.drv: elastic-arm-97fd8233: not scheduled here: 102cy4ha2aqz77x50by7r5q4vq6y98nd-iets-ast-grep.drv, asking the scheduler again
building '/nix/store/102cy4ha2aqz77x50by7r5q4vq6y98nd-iets-ast-grep.drv' on farm.numtide.com:50051
iets-ast-grep> elastic-arm-97fd8233: building 102cy4ha2aqz77x50by7r5q4vq6y98nd-iets-ast-grep.drv

upload niks3: ok