this derivation will be built:
  /nix/store/8afm1ndmimm3kxxmzgcnqlzf5gsqj8ca-treefmt-check.drv
building '/nix/store/8afm1ndmimm3kxxmzgcnqlzf5gsqj8ca-treefmt-check.drv'
treefmt-check> traversed 437 files
treefmt-check> emitted 312 files for processing
treefmt-check> formatted 312 files (0 changed) in 7.571s

post-build step Upload to niks3: ok
time=2026-08-14T00:39:21.952Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-14T00:39:22.235Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-14T00:39:22.584Z level=INFO msg="Upload complete. (702ms)"