this derivation will be built:
  /nix/store/ychh4ijw3wf8c80gx1crzf5ii5lgfp96-treefmt-check.drv
building '/nix/store/ychh4ijw3wf8c80gx1crzf5ii5lgfp96-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 568 files
treefmt-check> emitted 376 files for processing
treefmt-check> formatted 376 files (0 changed) in 1.054s

post-build step Upload to niks3: ok
time=2026-09-03T15:36:49.668Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-03T15:36:49.918Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-03T15:36:50.311Z level=INFO msg="Upload complete. (818ms)"