this derivation will be built:
  /nix/store/4x4nzz1ikx9x7ni4pzpln1xy3y3j208c-treefmt-check.drv
building '/nix/store/4x4nzz1ikx9x7ni4pzpln1xy3y3j208c-treefmt-check.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/4x4nzz1ikx9x7ni4pzpln1xy3y3j208c-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 84 files
treefmt-check> emitted 79 files for processing
treefmt-check> formatted 79 files (0 changed) in 534ms

upload niks3: ok