this derivation will be built:
  /nix/store/lsz6pw9r716ysxap8rn1bdcc6whqnlmj-treefmt-check.drv
building '/nix/store/lsz6pw9r716ysxap8rn1bdcc6whqnlmj-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 2.252s

post-build step Upload to niks3: ok
time=2026-08-23T21:08:31.793Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-23T21:08:32.213Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-23T21:08:32.566Z level=INFO msg="Upload complete. (841ms)"