this derivation will be built:
  /nix/store/jvvh3brn6hqkkzcvrfjc0ljvxa381qr8-claudebox.drv
building '/nix/store/jvvh3brn6hqkkzcvrfjc0ljvxa381qr8-claudebox.drv'

post-build step Upload to niks3: ok
time=2026-08-15T00:17:05.748Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (158 already cached)"
time=2026-08-15T00:17:05.749Z level=INFO msg="Uploading 7mp28k134wpx5cw8yzxd3pavcib9pwcf-claudebox (18.8KB)"
time=2026-08-15T00:17:06.283Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-15T00:17:06.696Z level=INFO msg="Upload complete. (2.051s)"