this derivation will be built:
  /nix/store/4wn8ahhhndhh5h7gqsckyfmawpq70bqx-treefmt-check.drv
building '/nix/store/4wn8ahhhndhh5h7gqsckyfmawpq70bqx-treefmt-check.drv'
treefmt-check> traversed 427 files
treefmt-check> emitted 299 files for processing
treefmt-check> formatted 299 files (0 changed) in 2.448s

post-build step Upload to niks3: ok
time=2026-08-14T21:23:30.818Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T21:23:31.144Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T21:23:31.417Z level=INFO msg="Upload complete. (670ms)"