this derivation will be built:
  /nix/store/jsn02jhcacnfqz4gm93yxlx4ji59cshg-treefmt-check.drv
building '/nix/store/jsn02jhcacnfqz4gm93yxlx4ji59cshg-treefmt-check.drv'
treefmt-check> traversed 446 files
treefmt-check> emitted 311 files for processing
treefmt-check> formatted 311 files (0 changed) in 6.251s

post-build step Upload to niks3: ok
time=2026-08-24T21:19:36.903Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-24T21:19:37.321Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T21:19:37.691Z level=INFO msg="Upload complete. (1.037s)"