this derivation will be built:
  /nix/store/m4lrkb4yda2pzpb1b5070adh9knz9gvs-treefmt-check.drv
building '/nix/store/m4lrkb4yda2pzpb1b5070adh9knz9gvs-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (0 changed) in 6.104s

post-build step Upload to niks3: ok
time=2026-08-27T21:21:29.208Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-27T21:21:29.740Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T21:21:30.134Z level=INFO msg="Upload complete. (1.428s)"