this derivation will be built:
  /nix/store/h9q0k4irrlh47dv0s64i9f1j1f1gh4in-treefmt-check.drv
building '/nix/store/h9q0k4irrlh47dv0s64i9f1j1f1gh4in-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 6.43s

post-build step Upload to niks3: ok
time=2026-08-23T18:16:35.196Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-23T18:16:35.638Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-23T18:16:36.048Z level=INFO msg="Upload complete. (1.1s)"