this derivation will be built:
  /nix/store/b77m897bw6wbg2fz3xyj6sawrgvim9mk-treefmt-check.drv
building '/nix/store/b77m897bw6wbg2fz3xyj6sawrgvim9mk-treefmt-check.drv'
treefmt-check> traversed 297 files
treefmt-check> emitted 149 files for processing
treefmt-check> formatted 149 files (0 changed) in 836ms

post-build step Upload to niks3: ok
time=2026-09-16T07:13:25.082Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-16T07:13:26.041Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T07:13:26.978Z level=INFO msg="Upload complete. (1.915s)"