this derivation will be built:
  /nix/store/7cxlzqdplm1v2iqcdcjfdci1jncjmirb-flake-inputs.drv
building '/nix/store/7cxlzqdplm1v2iqcdcjfdci1jncjmirb-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T18:48:12.758Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T18:48:13.123Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T18:48:13.448Z level=INFO msg="Upload complete. (835ms)"