this derivation will be built:
  /nix/store/byqh2zjx71y2ng9v9gsh1dwbydw2hn0j-treefmt-check.drv
building '/nix/store/byqh2zjx71y2ng9v9gsh1dwbydw2hn0j-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 17.144s

post-build step Upload to niks3: ok
time=2026-08-20T18:19:57.231Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-20T18:19:57.952Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T18:19:58.440Z level=INFO msg="Upload complete. (1.294s)"