this derivation will be built:
  /nix/store/8w9683zkysmpv9m0lhpbhakycghhkwlf-flake-inputs.drv
building '/nix/store/8w9683zkysmpv9m0lhpbhakycghhkwlf-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-28T21:26:54.751Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-28T21:26:55.203Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-28T21:26:55.540Z level=INFO msg="Upload complete. (901ms)"