this derivation will be built:
  /nix/store/pb16zg6i5lk5a20n8c2hwgx8l5m7cp1k-treefmt-check.drv
building '/nix/store/pb16zg6i5lk5a20n8c2hwgx8l5m7cp1k-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/pb16zg6i5lk5a20n8c2hwgx8l5m7cp1k-treefmt-check.drv'
treefmt-check> traversed 523 files
treefmt-check> emitted 357 files for processing
treefmt-check> formatted 357 files (0 changed) in 1.901s

upload niks3: ok