this derivation will be built:
  /nix/store/ip3zkl0kw7mr5clzsrgkpd9y7z4303c6-treefmt-check.drv
building '/nix/store/ip3zkl0kw7mr5clzsrgkpd9y7z4303c6-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/ip3zkl0kw7mr5clzsrgkpd9y7z4303c6-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> mac02: building ip3zkl0kw7mr5clzsrgkpd9y7z4303c6-treefmt-check.drv
treefmt-check> treefmt v2.5.0traversed 1650 files
treefmt-check> emitted 424 files for processing
treefmt-check> formatted 424 files (0 changed) in 9.432s

upload niks3: ok