this derivation will be built:
  /nix/store/906h6b7k53137kbsw99d7h6x9dq4wapq-flake-inputs.drv
building '/nix/store/906h6b7k53137kbsw99d7h6x9dq4wapq-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-27T21:21:19.522Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-27T21:21:19.997Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T21:21:20.340Z level=INFO msg="Upload complete. (1.202s)"