this derivation will be built:
  /nix/store/3j3209gk2vrcwpz75m545nmykzb20brv-treefmt-check.drv
building '/nix/store/3j3209gk2vrcwpz75m545nmykzb20brv-treefmt-check.drv'
treefmt-check> traversed 454 files
treefmt-check> emitted 323 files for processing
treefmt-check> formatted 323 files (0 changed) in 17.287s

post-build step Upload to niks3: ok
time=2026-08-15T12:46:15.166Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-15T12:46:15.534Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-15T12:46:15.849Z level=INFO msg="Upload complete. (775ms)"