this derivation will be built:
  /nix/store/5s2x0flznd47xsly67j7baxvqps1xrb7-treefmt-check.drv
building '/nix/store/5s2x0flznd47xsly67j7baxvqps1xrb7-treefmt-check.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/5s2x0flznd47xsly67j7baxvqps1xrb7-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1081 files
treefmt-check> emitted 919 files for processing
treefmt-check> formatted 919 files (0 changed) in 10.277s

upload niks3: ok