this derivation will be built:
  /nix/store/6h9f539f9bp0hk5svbsfkmjx7zz8mj09-treefmt-check.drv
building '/nix/store/6h9f539f9bp0hk5svbsfkmjx7zz8mj09-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 488 files
treefmt-check> emitted 342 files for processing
treefmt-check> formatted 342 files (0 changed) in 991ms

post-build step Upload to niks3: ok
time=2026-08-20T14:34:46.171Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-20T14:34:46.437Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-20T14:34:47.004Z level=INFO msg="Upload complete. (855ms)"