this derivation will be built:
  /nix/store/5s7p3ckdzjg6n8rsibn24drx9la4gwym-treefmt-check.drv
building '/nix/store/5s7p3ckdzjg6n8rsibn24drx9la4gwym-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 563 files
treefmt-check> emitted 372 files for processing
treefmt-check> formatted 372 files (0 changed) in 942ms

post-build step Upload to niks3: ok
time=2026-09-03T09:52:54.353Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-03T09:52:54.544Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-03T09:52:54.638Z level=INFO msg="Upload complete. (310ms)"