this derivation will be built:
  /nix/store/xv5kk9ax7406cacf36basdh9qhw3d468-treefmt-check.drv
building '/nix/store/xv5kk9ax7406cacf36basdh9qhw3d468-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-darwin'
building '/nix/store/xv5kk9ax7406cacf36basdh9qhw3d468-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> mac02: building xv5kk9ax7406cacf36basdh9qhw3d468-treefmt-check.drv
treefmt-check> treefmt v2.5.0traversed 1722 files
treefmt-check> emitted 435 files for processing
treefmt-check> formatted 435 files (0 changed) in 2.785s

upload niks3: ok