this derivation will be built:
  /nix/store/h4a9rghn5825md110x7in0hpfxc0p312-treefmt-check.drv
building '/nix/store/h4a9rghn5825md110x7in0hpfxc0p312-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/h4a9rghn5825md110x7in0hpfxc0p312-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> mac02: building h4a9rghn5825md110x7in0hpfxc0p312-treefmt-check.drv
treefmt-check> treefmt v2.5.0traversed 524 files
treefmt-check> emitted 329 files for processing
treefmt-check> formatted 329 files (0 changed) in 604ms

upload niks3: ok