this derivation will be built:
  /nix/store/vj5c90pqhrlr1ybjwb76clp1kv16riy0-claudebox.drv
building '/nix/store/vj5c90pqhrlr1ybjwb76clp1kv16riy0-claudebox.drv'

post-build step Upload to niks3: ok
time=2026-08-11T21:21:42.060Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (158 already cached)"
time=2026-08-11T21:21:42.060Z level=INFO msg="Uploading vqj1wa8isp2f05i8skrmkmmb2l7gxmwc-claudebox (18.8KB)"
time=2026-08-11T21:21:42.764Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-11T21:21:43.061Z level=INFO msg="Upload complete. (1.115s)"