this derivation will be built:
  /nix/store/2384qxsbhmgl8rddbzj2b99mrim1m4ay-claudebox.drv
building '/nix/store/2384qxsbhmgl8rddbzj2b99mrim1m4ay-claudebox.drv'

post-build step Upload to niks3: ok
time=2026-08-25T19:10:16.474Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (158 already cached)"
time=2026-08-25T19:10:16.474Z level=INFO msg="Uploading gxjgd4qg1ddj0w56l4m10g74y1zszp5a-claudebox (18.8KB)"
time=2026-08-25T19:10:17.402Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T19:10:17.808Z level=INFO msg="Upload complete. (1.465s)"