this derivation will be built:
  /nix/store/g0xfdrjbf3bf1ml2w7gg57xy6kka4wl0-claudebox.drv
building '/nix/store/g0xfdrjbf3bf1ml2w7gg57xy6kka4wl0-claudebox.drv'

post-build step Upload to niks3: ok
time=2026-09-01T07:31:36.225Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (157 already cached)"
time=2026-09-01T07:31:36.225Z level=INFO msg="Uploading hfxvjr80rsnznmd0lrc4r71sndjc8lpp-claudebox (18.8KB)"
time=2026-09-01T07:31:37.454Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T07:31:37.882Z level=INFO msg="Upload complete. (5.431s)"