this derivation will be built:
  /nix/store/py02qm7ylb7pz7k5yx4dw92b9jhkiraj-flake-inputs.drv
building '/nix/store/py02qm7ylb7pz7k5yx4dw92b9jhkiraj-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-29T13:41:59.824Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-29T13:42:00.395Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-29T13:42:00.839Z level=INFO msg="Upload complete. (1.228s)"