this derivation will be built:
  /nix/store/qdxvnfhfd0f6dhd073h522qbqvlc3cbi-treefmt-check.drv
building '/nix/store/qdxvnfhfd0f6dhd073h522qbqvlc3cbi-treefmt-check.drv'
treefmt-check> traversed 349 files
treefmt-check> emitted 170 files for processing
treefmt-check> formatted 170 files (0 changed) in 937ms

post-build step Upload to niks3: ok
time=2026-09-17T15:52:34.899Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-17T15:52:35.139Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-17T15:52:36.016Z level=INFO msg="Upload complete. (1.138s)"