this derivation will be built:
  /nix/store/nvbqffma5ymjyjzvkqnf0ha8dl3ynkg9-treefmt-check.drv
building '/nix/store/nvbqffma5ymjyjzvkqnf0ha8dl3ynkg9-treefmt-check.drv'
treefmt-check> traversed 247 files
treefmt-check> emitted 132 files for processing
treefmt-check> formatted 132 files (0 changed) in 744ms

post-build step Upload to niks3: ok
time=2026-08-28T09:57:14.748Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-28T09:57:15.209Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T09:57:15.645Z level=INFO msg="Upload complete. (916ms)"