this derivation will be built:
  /nix/store/z45n9ashvnsfcbz5cy62wah93209kar9-treefmt-check.drv
building '/nix/store/z45n9ashvnsfcbz5cy62wah93209kar9-treefmt-check.drv'
treefmt-check> traversed 536 files
treefmt-check> emitted 293 files for processing
treefmt-check> formatted 293 files (0 changed) in 1.433s

post-build step Upload to niks3: ok
time=2026-09-22T14:28:13.539Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-22T14:28:14.898Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-22T14:28:17.132Z level=INFO msg="Upload complete. (3.612s)"