this derivation will be built:
  /nix/store/l02nnccygm5yw8gb7qykbrp9k5cs0aq6-treefmt-check.drv
building '/nix/store/l02nnccygm5yw8gb7qykbrp9k5cs0aq6-treefmt-check.drv'
treefmt-check> traversed 537 files
treefmt-check> emitted 294 files for processing
treefmt-check> formatted 294 files (0 changed) in 1.436s

post-build step Upload to niks3: ok
time=2026-09-23T03:13:58.191Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-23T03:13:58.405Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-23T03:13:58.555Z level=INFO msg="Upload complete. (386ms)"