this derivation will be built:
  /nix/store/lw1jz6g12svq39fmxf74yq0cgimh4gbp-flake-inputs.drv
building '/nix/store/lw1jz6g12svq39fmxf74yq0cgimh4gbp-flake-inputs.drv'

post-build step Upload to niks3: ok
time=2026-08-26T18:58:16.742Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (7 already cached)"
time=2026-08-26T18:58:17.147Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-26T18:58:17.475Z level=INFO msg="Upload complete. (893ms)"