this derivation will be built:
  /nix/store/af6l7jjkn862f2pz7nkhszi7bg6i34a7-treefmt-check.drv
building '/nix/store/af6l7jjkn862f2pz7nkhszi7bg6i34a7-treefmt-check.drv'
treefmt-check> traversed 527 files
treefmt-check> emitted 284 files for processing
treefmt-check> formatted 284 files (0 changed) in 1.524s

post-build step Upload to niks3: ok
time=2026-09-21T13:20:01.276Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-21T13:20:02.173Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-21T13:20:02.256Z level=INFO msg="Upload complete. (1.002s)"