this derivation will be built:
  /nix/store/q282v60lvp78mf6wdy57iyd1kpxk0c07-interpolate-conformance.drv
building '/nix/store/q282v60lvp78mf6wdy57iyd1kpxk0c07-interpolate-conformance.drv'
interpolate-conformance> 9 cases: Nix interpolate == Python interpolate == expected

post-build step Upload to niks3: ok
time=2026-08-24T18:18:19.948Z level=INFO msg="Uploading 0 paths to niks3.numtide.com (1 already cached)"
time=2026-08-24T18:18:20.359Z level=INFO msg="Uploading 1 narinfos"
time=2026-08-24T18:18:20.775Z level=INFO msg="Upload complete. (890ms)"