this derivation will be built:
  /nix/store/6lifx7jisihf60avgncvzyv7gbfq3hqi-treefmt-check.drv
building '/nix/store/6lifx7jisihf60avgncvzyv7gbfq3hqi-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 563 files
treefmt-check> emitted 371 files for processing
treefmt-check> formatted 371 files (0 changed) in 1.106s

post-build step Upload to niks3: ok
time=2026-09-03T09:15:04.092Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-03T09:15:04.335Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-03T09:15:05.123Z level=INFO msg="Upload complete. (1.131s)"