this derivation will be built:
  /nix/store/dx9r33v5y6l440z6mi2kala222z12r2c-treefmt-check.drv
building '/nix/store/dx9r33v5y6l440z6mi2kala222z12r2c-treefmt-check.drv'
treefmt-check> traversed 453 files
treefmt-check> emitted 316 files for processing
treefmt-check> formatted 316 files (0 changed) in 18.15s

post-build step Upload to niks3: ok
time=2026-08-27T06:17:26.581Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-27T06:17:27.110Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T06:17:27.487Z level=INFO msg="Upload complete. (984ms)"