this derivation will be built:
  /nix/store/ana6400f6drlsw145scb9nh5sk889vad-treefmt-check.drv
building '/nix/store/ana6400f6drlsw145scb9nh5sk889vad-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 560 files
treefmt-check> emitted 369 files for processing
treefmt-check> formatted 369 files (0 changed) in 1.027s

post-build step Upload to niks3: ok
time=2026-09-02T13:33:42.260Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-02T13:33:42.894Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-02T13:33:43.378Z level=INFO msg="Upload complete. (1.143s)"