this derivation will be built:
  /nix/store/z61qqgj2x80cp6iwjpwbh096cqmxiix9-flake-inputs.drv
building '/nix/store/z61qqgj2x80cp6iwjpwbh096cqmxiix9-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-25T11:09:03.632Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-25T11:09:04.094Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-25T11:09:04.495Z level=INFO msg="Upload complete. (981ms)"