this derivation will be built:
  /nix/store/jhvzn8amgpgwh2m6mn90c22jpz570k00-treefmt-check.drv
building '/nix/store/jhvzn8amgpgwh2m6mn90c22jpz570k00-treefmt-check.drv'
treefmt-check> traversed 380 files
treefmt-check> emitted 179 files for processing
treefmt-check> formatted 179 files (0 changed) in 987ms

post-build step Upload to niks3: ok
time=2026-09-17T21:50:25.105Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-17T21:50:25.439Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-17T21:50:25.716Z level=INFO msg="Upload complete. (631ms)"