this derivation will be built:
  /nix/store/prl316vgjaai2zl4ly93pn45kn3gg4aw-treefmt-check.drv
building '/nix/store/prl316vgjaai2zl4ly93pn45kn3gg4aw-treefmt-check.drv'
treefmt-check> traversed 301 files
treefmt-check> emitted 152 files for processing
treefmt-check> formatted 152 files (0 changed) in 875ms

post-build step Upload to niks3: ok
time=2026-09-16T14:58:24.917Z level=INFO msg="Uploading 0 paths to 127.0.0.1 (1 already cached)"
time=2026-09-16T14:58:25.503Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-16T14:58:25.703Z level=INFO msg="Upload complete. (807ms)"