this derivation will be built:
  /nix/store/scm9j53yiqra2pcgaqkacrf242ndb4dm-treefmt-check.drv
building '/nix/store/scm9j53yiqra2pcgaqkacrf242ndb4dm-treefmt-check.drv'
treefmt-check> traversed 480 files
treefmt-check> emitted 251 files for processing
treefmt-check> formatted 251 files (0 changed) in 2.37s

post-build step Upload to niks3: ok
time=2026-09-19T06:34:20.355Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-19T06:34:20.711Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-19T06:34:21.082Z level=INFO msg="Upload complete. (772ms)"