this derivation will be built:
  /nix/store/mx9y2nmfy2lnl4gm6qpi1abi14gqwkix-treefmt-check.drv
building '/nix/store/mx9y2nmfy2lnl4gm6qpi1abi14gqwkix-treefmt-check.drv'
treefmt-check> traversed 301 files
treefmt-check> emitted 152 files for processing
treefmt-check> formatted 152 files (0 changed) in 926ms

post-build step Upload to niks3: ok
time=2026-09-16T15:17:25.017Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-16T15:17:25.721Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T15:17:26.556Z level=INFO msg="Upload complete. (1.562s)"