this derivation will be built:
  /nix/store/icvbkbrgc2j8902qppz8j7gb44w3yc8n-treefmt-check.drv
building '/nix/store/icvbkbrgc2j8902qppz8j7gb44w3yc8n-treefmt-check.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=21&system=aarch64-linux'
building '/nix/store/icvbkbrgc2j8902qppz8j7gb44w3yc8n-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> elastic-arm-08c7db0a: building icvbkbrgc2j8902qppz8j7gb44w3yc8n-treefmt-check.drv
treefmt-check> traversed 532 files
treefmt-check> emitted 363 files for processing
treefmt-check> formatted 363 files (0 changed) in 10.541s

upload niks3: ok