this derivation will be built:
  /nix/store/9kxbxqj7x07qdmvj5sjaz8f7iz48cvla-treefmt-check.drv
building '/nix/store/9kxbxqj7x07qdmvj5sjaz8f7iz48cvla-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 553 files
treefmt-check> emitted 364 files for processing
treefmt-check> formatted 364 files (0 changed) in 1.309s

post-build step Upload to niks3: ok
time=2026-08-31T11:00:18.221Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-31T11:00:18.642Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T11:00:19.131Z level=INFO msg="Upload complete. (1.111s)"