this derivation will be built:
  /nix/store/ykzwpiyck5c1yjzfv2nmdljz9gpsazdd-treefmt-check.drv
building '/nix/store/ykzwpiyck5c1yjzfv2nmdljz9gpsazdd-treefmt-check.drv'
treefmt-check> traversed 302 files
treefmt-check> emitted 153 files for processing
treefmt-check> formatted 153 files (0 changed) in 876ms

post-build step Upload to niks3: ok
time=2026-09-17T02:00:01.908Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-17T02:00:02.327Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-17T02:00:03.014Z level=INFO msg="Upload complete. (1.126s)"