this derivation will be built:
  /nix/store/c5did85paks4n2mp857isp8r2lr694wb-treefmt-check.drv
building '/nix/store/c5did85paks4n2mp857isp8r2lr694wb-treefmt-check.drv'
treefmt-check> traversed 449 files
treefmt-check> emitted 313 files for processing
treefmt-check> formatted 313 files (0 changed) in 4.138s

post-build step Upload to niks3: ok
time=2026-08-25T18:16:15.234Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-25T18:16:15.814Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T18:16:16.222Z level=INFO msg="Upload complete. (1.069s)"