this derivation will be built:
  /nix/store/pq7kc71q99sm9r483rak702as1arvkv7-format-check.drv
building '/nix/store/pq7kc71q99sm9r483rak702as1arvkv7-format-check.drv'
format-check> traversed 500 files
format-check> emitted 398 files for processing
format-check> formatted 398 files (0 changed) in 7.025s

post-build step Upload to niks3: ok
time=2026-07-09T13:03:20.745Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-07-09T13:03:21.159Z level=INFO msg="Uploading 1 narinfos"
time=2026-07-09T13:03:21.395Z level=INFO msg="Upload complete. (714ms)"