this derivation will be built:
  /nix/store/wpy2smyqikcscr13bnqh7v4nyqyzh7fk-treefmt-check.drv
building '/nix/store/wpy2smyqikcscr13bnqh7v4nyqyzh7fk-treefmt-check.drv'
treefmt-check> traversed 339 files
treefmt-check> emitted 163 files for processing
treefmt-check> formatted 163 files (0 changed) in 925ms

post-build step Upload to niks3: ok
time=2026-09-17T12:17:48.695Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-17T12:17:49.493Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-17T12:17:50.340Z level=INFO msg="Upload complete. (1.666s)"