this derivation will be built:
  /nix/store/ypix3hzxpjkm90yag0mch25qcvv4khxb-flake-inputs.drv
building '/nix/store/ypix3hzxpjkm90yag0mch25qcvv4khxb-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-31T04:26:37.152Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-31T04:26:37.517Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-31T04:26:37.801Z level=INFO msg="Upload complete. (760ms)"