this derivation will be built:
  /nix/store/nc64nxqcsdz2hfavhh6s43cv4gbsrfn5-treefmt-check.drv
building '/nix/store/nc64nxqcsdz2hfavhh6s43cv4gbsrfn5-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (0 changed) in 16.958s

post-build step Upload to niks3: ok
time=2026-08-29T02:15:19.649Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-29T02:15:19.981Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T02:15:20.403Z level=INFO msg="Upload complete. (842ms)"