this derivation will be built:
  /nix/store/2lvhb7dfb7k454illf65br50xavws7l8-treefmt-check.drv
building '/nix/store/2lvhb7dfb7k454illf65br50xavws7l8-treefmt-check.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/2lvhb7dfb7k454illf65br50xavws7l8-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1080 files
treefmt-check> emitted 918 files for processing
treefmt-check> formatted 918 files (0 changed) in 10.169s

upload niks3: ok