this derivation will be built:
  /nix/store/m4k6v8jf2jzmmfdxxvvi18c87f7cfj0p-treefmt-check.drv
building '/nix/store/m4k6v8jf2jzmmfdxxvvi18c87f7cfj0p-treefmt-check.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/m4k6v8jf2jzmmfdxxvvi18c87f7cfj0p-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 1428 files
treefmt-check> emitted 1204 files for processing
treefmt-check> formatted 1204 files (0 changed) in 9.576s

upload niks3: ok