this derivation will be built:
  /nix/store/0r9dk4sbnwvahxp76di9zqvbgm3m54js-treefmt-check.drv
building '/nix/store/0r9dk4sbnwvahxp76di9zqvbgm3m54js-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=20&system=aarch64-linux'
building '0r9dk4sbnwvahxp76di9zqvbgm3m54js-treefmt-check.drv' on farm.numtide.com:50051
building '0r9dk4sbnwvahxp76di9zqvbgm3m54js-treefmt-check.drv' on farm.numtide.com:50051
treefmt-check> bld3: building 0r9dk4sbnwvahxp76di9zqvbgm3m54js-treefmt-check.drv
treefmt-check> traversed 517 files
treefmt-check> emitted 354 files for processing
treefmt-check> formatted 354 files (0 changed) in 21.849s

upload niks3: ok