this derivation will be built:
  /nix/store/ch4mw8301dxq60z8g8zfavc6pr0z66l5-treefmt-check.drv
building '/nix/store/ch4mw8301dxq60z8g8zfavc6pr0z66l5-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (0 changed) in 8.558s

post-build step Upload to niks3: ok
time=2026-08-28T22:23:17.214Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-28T22:23:17.631Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T22:23:18.000Z level=INFO msg="Upload complete. (1.139s)"