this derivation will be built:
  /nix/store/8n67yzbxsd2z7x740vr5z9q6mq6ipsyn-flake-inputs.drv
building '/nix/store/8n67yzbxsd2z7x740vr5z9q6mq6ipsyn-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-27T06:13:12.153Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-27T06:13:12.528Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T06:13:12.892Z level=INFO msg="Upload complete. (854ms)"