this derivation will be built:
  /nix/store/h6jhm5n3jllg1n4qqrbdczggya0w405j-claudebox.drv
building '/nix/store/h6jhm5n3jllg1n4qqrbdczggya0w405j-claudebox.drv' on 'ssh-ng://nix-remote-builder@bld3.m.ntd.one'
building '/nix/store/h6jhm5n3jllg1n4qqrbdczggya0w405j-claudebox.drv'

post-build step Upload to niks3: ok
time=2026-08-13T21:46:06.327Z level=INFO msg="Uploading 1 paths to niks3.numtide.com (157 already cached)"
time=2026-08-13T21:46:06.327Z level=INFO msg="Uploading lsi5p0ndy18gcr1rmx5flm6rl5hdxdxh-claudebox (18.8KB)"
time=2026-08-13T21:46:07.060Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-13T21:46:07.466Z level=INFO msg="Upload complete. (1.302s)"