this derivation will be built:
  /nix/store/h91nmjkc8l8mkmah5y35fhlm0rqf1322-treefmt-check.drv
building '/nix/store/h91nmjkc8l8mkmah5y35fhlm0rqf1322-treefmt-check.drv' on 'ssh-ng://customer@mac02.m.ntd.one'
building '/nix/store/h91nmjkc8l8mkmah5y35fhlm0rqf1322-treefmt-check.drv'
treefmt-check> traversed 520 files
treefmt-check> emitted 356 files for processing
treefmt-check> formatted 356 files (0 changed) in 1.796s

upload niks3: ok