this derivation will be built:
  /nix/store/if6y7fl9hr73vnmxldnpsp1c3bszzjgf-flake-inputs.drv
building '/nix/store/if6y7fl9hr73vnmxldnpsp1c3bszzjgf-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-09-01T09:30:23.203Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-09-01T09:30:23.741Z level=INFO msg="Uploading 1 narinfos"
time=2026-09-01T09:30:24.220Z level=INFO msg="Upload complete. (1.415s)"