this derivation will be built:
  /nix/store/ihh89p5y2s1k03188qhfcjzlqwk60qcf-treefmt-check.drv
building '/nix/store/ihh89p5y2s1k03188qhfcjzlqwk60qcf-treefmt-check.drv'
treefmt-check> traversed 168 files
treefmt-check> emitted 81 files for processing
treefmt-check> formatted 81 files (0 changed) in 495ms

post-build step Upload to niks3: ok
time=2026-08-07T14:23:28.518Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-07T14:23:29.823Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-07T14:23:30.307Z level=INFO msg="Upload complete. (1.81s)"