this derivation will be built:
  /nix/store/v2fsj9gd28bzqmvfsfpb3np07sbpqyrn-treefmt-check.drv
building '/nix/store/v2fsj9gd28bzqmvfsfpb3np07sbpqyrn-treefmt-check.drv' on 'ssh-ng://builder@build01.clan.lol'
building '/nix/store/v2fsj9gd28bzqmvfsfpb3np07sbpqyrn-treefmt-check.drv'
treefmt-check> treefmt v2.6.0traversed 457 files
treefmt-check> emitted 109 files for processing
treefmt-check> formatted 109 files (0 changed) in 528ms

upload niks3: failed
timed out after 3600s