this derivation will be built:
  /nix/store/gyckg1l8si48wj2x2mqb9kn67wij1mqx-treefmt-check.drv
building '/nix/store/gyckg1l8si48wj2x2mqb9kn67wij1mqx-treefmt-check.drv'
treefmt-check> traversed 508 files
treefmt-check> emitted 271 files for processing
treefmt-check> formatted 271 files (0 changed) in 1.288s

post-build step Upload to niks3: ok
time=2026-09-20T20:48:29.595Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-20T20:48:30.169Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-20T20:48:30.240Z level=INFO msg="Upload complete. (665ms)"