this derivation will be built:
  /nix/store/15raqs9an1d63x5xc6i8vdil4svv2042-flake-inputs.drv
building '/nix/store/15raqs9an1d63x5xc6i8vdil4svv2042-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T04:21:04.501Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T04:21:04.886Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T04:21:05.253Z level=INFO msg="Upload complete. (906ms)"