this derivation will be built:
  /nix/store/crw8n0q7ws436b4j1fmnxpx2r0ym0vpy-flake-inputs.drv
building '/nix/store/crw8n0q7ws436b4j1fmnxpx2r0ym0vpy-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T04:36:25.074Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T04:36:25.468Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T04:36:26.033Z level=INFO msg="Upload complete. (1.078s)"