this derivation will be built:
  /nix/store/53l8yp23xmh8m4mb1lb0wsdvwmi5pd31-flake-inputs.drv
building '/nix/store/53l8yp23xmh8m4mb1lb0wsdvwmi5pd31-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-27T01:43:44.064Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-27T01:43:44.472Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-27T01:43:44.780Z level=INFO msg="Upload complete. (830ms)"