this derivation will be built:
  /nix/store/w6q8n1kypl81nhxplg29cqzz6wrif7wk-treefmt-check.drv
building '/nix/store/w6q8n1kypl81nhxplg29cqzz6wrif7wk-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (0 changed) in 3.567s

post-build step Upload to niks3: ok
time=2026-08-27T21:25:31.929Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-27T21:25:32.289Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T21:25:32.629Z level=INFO msg="Upload complete. (794ms)"