this derivation will be built:
  /nix/store/r6cyf7hivizrl4373fkqcjza4dlwv0nv-flake-inputs.drv
building '/nix/store/r6cyf7hivizrl4373fkqcjza4dlwv0nv-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T04:21:41.379Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T04:21:41.914Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T04:21:42.253Z level=INFO msg="Upload complete. (983ms)"