this derivation will be built:
  /nix/store/rxj5q4702cslbzg97vzdkrr9qc02p9pq-treefmt-check.drv
building '/nix/store/rxj5q4702cslbzg97vzdkrr9qc02p9pq-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 575 files
treefmt-check> emitted 380 files for processing
treefmt-check> formatted 380 files (0 changed) in 1.02s

post-build step Upload to niks3: ok
time=2026-09-04T10:21:44.407Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-04T10:21:44.846Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-04T10:21:45.347Z level=INFO msg="Upload complete. (1.11s)"