this derivation will be built:
  /nix/store/0y0qyjq0cns9xf54c2gl73xdajf95qds-treefmt-check.drv
building '/nix/store/0y0qyjq0cns9xf54c2gl73xdajf95qds-treefmt-check.drv'
treefmt-check> traversed 484 files
treefmt-check> emitted 254 files for processing
treefmt-check> formatted 254 files (0 changed) in 1.215s

post-build step Upload to niks3: ok
time=2026-09-19T09:04:45.768Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-19T09:04:47.615Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-19T09:04:47.976Z level=INFO msg="Upload complete. (2.227s)"