this derivation will be built:
  /nix/store/w7p5irl57531x5y6dvmpdkq1cshvk0gm-flake-inputs.drv
building '/nix/store/w7p5irl57531x5y6dvmpdkq1cshvk0gm-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-31T18:59:37.037Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-31T18:59:37.547Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T18:59:37.950Z level=INFO msg="Upload complete. (4.171s)"