this derivation will be built:
  /nix/store/rn3nhs4i83xpd4slqya6mcwxv0m2s707-treefmt-check.drv
building '/nix/store/rn3nhs4i83xpd4slqya6mcwxv0m2s707-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 501 files
treefmt-check> emitted 345 files for processing
treefmt-check> formatted 345 files (0 changed) in 952ms

post-build step Upload to niks3: ok
time=2026-08-20T16:05:37.069Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-20T16:05:37.506Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T16:05:37.577Z level=INFO msg="Upload complete. (541ms)"