this derivation will be built:
  /nix/store/zc8cygv276ql91lhq0gr3fgkk45vrwrk-treefmt-check.drv
building '/nix/store/zc8cygv276ql91lhq0gr3fgkk45vrwrk-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 465 files
treefmt-check> emitted 315 files for processing
treefmt-check> formatted 315 files (0 changed) in 686ms

post-build step Upload to niks3: ok
time=2026-08-06T06:46:46.350Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-06T06:46:46.496Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-06T06:46:46.925Z level=INFO msg="Upload complete. (601ms)"