this derivation will be built:
  /nix/store/01pis2w025xsj8z9hz9vw6nzly4wwamj-treefmt-check.drv
building '/nix/store/01pis2w025xsj8z9hz9vw6nzly4wwamj-treefmt-check.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/01pis2w025xsj8z9hz9vw6nzly4wwamj-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 86 files
treefmt-check> emitted 81 files for processing
treefmt-check> formatted 81 files (0 changed) in 553ms

upload niks3: ok