this derivation will be built:
  /nix/store/xd7v475w36hbdpfvpfd3ac5s73h4yf6b-treefmt-check.drv
building '/nix/store/xd7v475w36hbdpfvpfd3ac5s73h4yf6b-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 317 files for processing
treefmt-check> formatted 317 files (0 changed) in 14.133s

post-build step Upload to niks3: ok
time=2026-08-28T21:52:16.837Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-28T21:52:17.248Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T21:52:17.625Z level=INFO msg="Upload complete. (1.512s)"