this derivation will be built:
  /nix/store/pfwihp3p2nzjb5hs5ayfrm5lcyzkrw1j-treefmt-check.drv
building '/nix/store/pfwihp3p2nzjb5hs5ayfrm5lcyzkrw1j-treefmt-check.drv'
treefmt-check> treefmt v2.5.0traversed 486 files
treefmt-check> emitted 342 files for processing
treefmt-check> formatted 342 files (0 changed) in 770ms

post-build step Upload to niks3: ok
time=2026-08-19T14:35:58.770Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-08-19T14:35:59.200Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-19T14:35:59.450Z level=INFO msg="Upload complete. (732ms)"