this derivation will be built:
  /nix/store/x4331zh5gp53b77wff0cwny6wg5iydpy-treefmt-check.drv
building '/nix/store/x4331zh5gp53b77wff0cwny6wg5iydpy-treefmt-check.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/x4331zh5gp53b77wff0cwny6wg5iydpy-treefmt-check.drv'
treefmt-check> traversed 456 files
treefmt-check> emitted 318 files for processing
treefmt-check> formatted 318 files (0 changed) in 15.061s

post-build step Upload to niks3: ok
time=2026-08-29T12:09:51.919Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T12:09:52.341Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T12:09:52.750Z level=INFO msg="Upload complete. (901ms)"